Search a number
-
+
143204310400 = 275243224203
BaseRepresentation
bin1000010101011110100…
…1000101110110000000
3111200122011011201021011
42011113221011312000
54321240300413100
6145442005210304
713226510361064
oct2052751056600
9450564151234
10143204310400
1155807110a58
1223906a00994
13106726ac758
146d07019aa4
153ad21c1bba
hex2157a45d80

143204310400 has 144 divisors (see below), whose sum is σ = 362192649660. Its totient is φ = 55947279360.

The previous prime is 143204310377. The next prime is 143204310407. The reversal of 143204310400 is 4013402341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143204310407) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5904699 + ... + 5928901.

Almost surely, 2143204310400 is an apocalyptic number.

143204310400 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 143204310400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181096324830).

143204310400 is an abundant number, since it is smaller than the sum of its proper divisors (218988339260).

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

143204310400 is an equidigital number, since it uses as much as digits as its factorization.

143204310400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24313 (or 24253 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 143204310400 its reverse (4013402341), we get a palindrome (147217712741).

The spelling of 143204310400 in words is "one hundred forty-three billion, two hundred four million, three hundred ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 64 80 86 100 128 160 172 200 215 320 344 400 430 640 688 800 860 1075 1376 1600 1720 1849 2150 2752 3200 3440 3698 4300 5504 6880 7396 8600 9245 13760 14792 17200 18490 24203 27520 29584 34400 36980 46225 48406 59168 68800 73960 92450 96812 118336 121015 137600 147920 184900 193624 236672 242030 295840 369800 387248 484060 591680 605075 739600 774496 968120 1040729 1183360 1210150 1479200 1548992 1936240 2081458 2420300 2958400 3097984 3872480 4162916 4840600 5203645 5916800 7744960 8325832 9681200 10407290 15489920 16651664 19362400 20814580 26018225 33303328 38724800 41629160 44751347 52036450 66606656 77449600 83258320 89502694 104072900 133213312 166516640 179005388 208145800 223756735 333033280 358010776 416291600 447513470 666066560 716021552 832583200 895026940 1118783675 1432043104 1665166400 1790053880 2237567350 2864086208 3330332800 3580107760 4475134700 5728172416 7160215520 8950269400 14320431040 17900538800 28640862080 35801077600 71602155200 143204310400