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144300010434660 = 223251099397782669
BaseRepresentation
bin100000110011110101110110…
…110111001111000001100100
3200220220221112211111101221100
4200303311312313033001210
5122403202410132402120
61230522302025520100
742252221530644363
oct4063656667170144
9626827484441840
10144300010434660
1141a84321aa68a3
1214226385643030
13626958154c392
14278c22ccc77da
1511a3893a17490
hex833d76dcf064

144300010434660 has 144 divisors (see below), whose sum is σ = 441773291559600. Its totient is φ = 38122869169152.

The previous prime is 144300010434659. The next prime is 144300010434667. The reversal of 144300010434660 is 66434010003441.

144300010434660 is a `hidden beast` number, since 1 + 4 + 4 + 300 + 0 + 1 + 0 + 4 + 346 + 6 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 7750689408036 + 136549321026624 = 2784006^2 + 11685432^2 .

It is a super-2 number, since 2×1443000104346602 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (144300010434667) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183977806 + ... + 184760474.

It is an arithmetic number, because the mean of its divisors is an integer number (3067870080275).

Almost surely, 2144300010434660 is an apocalyptic number.

144300010434660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144300010434660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220886645779800).

144300010434660 is an abundant number, since it is smaller than the sum of its proper divisors (297473281124940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144300010434660 is a wasteful number, since it uses less digits than its factorization.

144300010434660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792190 (or 792185 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 144300010434660 in words is "one hundred forty-four trillion, three hundred billion, ten million, four hundred thirty-four thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 109 180 218 327 436 545 654 981 1090 1308 1635 1962 2180 3270 3924 4905 6540 9397 9810 18794 19620 28191 37588 46985 56382 84573 93970 112764 140955 169146 187940 281910 338292 422865 563820 782669 845730 1024273 1565338 1691460 2048546 2348007 3072819 3130676 3913345 4097092 4696014 5121365 6145638 7044021 7826690 9218457 9392028 10242730 11740035 12291276 14088042 15364095 15653380 18436914 20485460 23480070 28176084 30728190 35220105 36873828 46092285 46960140 61456380 70440210 85310921 92184570 140880420 170621842 184369140 255932763 341243684 426554605 511865526 767798289 853109210 1023731052 1279663815 1535596578 1706218420 2559327630 3071193156 3838991445 5118655260 7354740593 7677982890 14709481186 15355965780 22064221779 29418962372 36773702965 44128443558 66192665337 73547405930 88256887116 110321108895 132385330674 147094811860 220642217790 264770661348 330963326685 441284435580 661926653370 801666724637 1323853306740 1603333449274 2405000173911 3206666898548 4008333623185 4810000347822 7215000521733 8016667246370 9620000695644 12025000869555 14430001043466 16033334492740 24050001739110 28860002086932 36075002608665 48100003478220 72150005217330 144300010434660