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130133021100 = 223522778291889
BaseRepresentation
bin111100100110010001…
…0000101000110101100
3110102220012020102021020
41321030202011012230
54113003023133400
6135440550134140
712254550266655
oct1711442050654
9412805212236
10130133021100
1150209774925
1221279351350
13c36b60a444
14642701452c
1535b988c2a0
hex1e4c8851ac

130133021100 has 144 divisors (see below), whose sum is σ = 378533584800. Its totient is φ = 34516869120.

The previous prime is 130133021077. The next prime is 130133021111. The reversal of 130133021100 is 1120331031.

It is a super-2 number, since 2×1301330211002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130133021100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68888956 + ... + 68890844.

It is an arithmetic number, because the mean of its divisors is an integer number (2628705450).

Almost surely, 2130133021100 is an apocalyptic number.

130133021100 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 130133021100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189266792400).

130133021100 is an abundant number, since it is smaller than the sum of its proper divisors (248400563700).

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

130133021100 is a wasteful number, since it uses less digits than its factorization.

130133021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012 (or 3005 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 130133021100 its reverse (1120331031), we get a palindrome (131253352131).

The spelling of 130133021100 in words is "one hundred thirty billion, one hundred thirty-three million, twenty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 277 300 554 829 831 1108 1385 1658 1662 1889 2487 2770 3316 3324 3778 4145 4155 4974 5540 5667 6925 7556 8290 8310 9445 9948 11334 12435 13850 16580 16620 18890 20725 20775 22668 24870 27700 28335 37780 41450 41550 47225 49740 56670 62175 82900 83100 94450 113340 124350 141675 188900 229633 248700 283350 459266 523253 566700 688899 918532 1046506 1148165 1377798 1565981 1569759 2093012 2296330 2616265 2755596 3131962 3139518 3444495 4592660 4697943 5232530 5740825 6263924 6279036 6888990 7829905 7848795 9395886 10465060 11481650 13081325 13777980 15659810 15697590 17222475 18791772 22963300 23489715 26162650 31319620 31395180 34444950 39149525 39243975 46979430 52325300 68889900 78299050 78487950 93958860 117448575 156598100 156975900 234897150 433776737 469794300 867553474 1301330211 1735106948 2168883685 2602660422 4337767370 5205320844 6506651055 8675534740 10844418425 13013302110 21688836850 26026604220 32533255275 43377673700 65066510550 130133021100