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232131401130 = 235167179258847
BaseRepresentation
bin1101100000110000011…
…1000001010110101010
3211012011122011222120010
43120030013001112222
512300401114314010
6254350101312350
722525301232216
oct3301407012652
9735148158503
10232131401130
118a4a0140472
1238ba44056b6
1318b75147a75
14b34162b946
156089269620
hex360c1c15aa

232131401130 has 64 divisors (see below), whose sum is σ = 563584573440. Its totient is φ = 61187052864.

The previous prime is 232131401077. The next prime is 232131401143. The reversal of 232131401130 is 31104131232.

It is a junction number, because it is equal to n+sod(n) for n = 232131401097 and 232131401106.

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, 767367 + ... + 1026213.

It is an arithmetic number, because the mean of its divisors is an integer number (8806008960).

Almost surely, 2232131401130 is an apocalyptic number.

232131401130 is an abundant number, since it is smaller than the sum of its proper divisors (331453172310).

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

232131401130 is a wasteful number, since it uses less digits than its factorization.

232131401130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259203.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 232131401130 its reverse (31104131232), we get a palindrome (263235532362).

The spelling of 232131401130 in words is "two hundred thirty-two billion, one hundred thirty-one million, four hundred one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 167 179 334 358 501 537 835 895 1002 1074 1670 1790 2505 2685 5010 5370 29893 59786 89679 149465 179358 258847 298930 448395 517694 776541 896790 1294235 1553082 2588470 3882705 7765410 43227449 46333613 86454898 92667226 129682347 139000839 216137245 231668065 259364694 278001678 432274490 463336130 648411735 695004195 1296823470 1390008390 7737713371 15475426742 23213140113 38688566855 46426280226 77377133710 116065700565 232131401130