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230202130132 = 221361891097481
BaseRepresentation
bin1101011001100100011…
…1011011111011010100
3211000012011220212021201
43112121013123323110
512232423221131012
6253430422322244
722426423551352
oct3263107337324
9730164825251
10230202130132
11896a0112627
1238746289384
1318928535cb0
14b1db3047d2
155ec4bc8857
hex35991dbed4

230202130132 has 96 divisors (see below), whose sum is σ = 450060256800. Its totient is φ = 102369484800.

The previous prime is 230202130127. The next prime is 230202130157. The reversal of 230202130132 is 231031202032.

230202130132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 106513460496 + 123688669636 = 326364^2 + 351694^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30767832 + ... + 30775312.

It is an arithmetic number, because the mean of its divisors is an integer number (4688127675).

Almost surely, 2230202130132 is an apocalyptic number.

It is an amenable number.

230202130132 is a deficient number, since it is larger than the sum of its proper divisors (219858126668).

230202130132 is a wasteful number, since it uses less digits than its factorization.

230202130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757 (or 7755 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 230202130132 its reverse (231031202032), we get a palindrome (461233332164).

The spelling of 230202130132 in words is "two hundred thirty billion, two hundred two million, one hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 61 89 109 122 178 218 244 356 436 793 1157 1417 1586 2314 2834 3172 4628 5429 5668 6649 7481 9701 10858 13298 14962 19402 21716 26596 29924 38804 70577 86437 97253 126113 141154 172874 194506 252226 282308 345748 389012 456341 504452 591761 665809 815429 912682 1183522 1331618 1630858 1825364 2367044 2663236 3261716 5932433 7692893 8655517 10600577 11864866 15385786 17311034 21201154 23729732 30771572 34622068 40614349 42402308 49741169 72573181 81228698 99482338 145146362 162457396 198964676 290292724 527986537 646635197 943451353 1055973074 1293270394 1886902706 2111946148 2586540788 3773805412 4426964041 8853928082 17707856164 57550532533 115101065066 230202130132