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232230433431 = 3354121861097
BaseRepresentation
bin1101100001001000000…
…0110011001010010111
3211012102112112100100010
43120102000303022113
512301101442332211
6254404000051303
722530613054143
oct3302200631227
9735375470303
10232230433431
118a541030947
1239011603b33
1318b8c80cc69
14b35084a223
156092ccc4a6
hex3612033297

232230433431 has 8 divisors (see below), whose sum is σ = 309728036464. Its totient is φ = 154776559680.

The previous prime is 232230433399. The next prime is 232230433451. The reversal of 232230433431 is 134334032232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232230433431 - 25 = 232230433399 is a prime.

It is a super-2 number, since 2×2322304334312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232230433451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10919926 + ... + 10941171.

It is an arithmetic number, because the mean of its divisors is an integer number (38716004558).

Almost surely, 2232230433431 is an apocalyptic number.

232230433431 is a deficient number, since it is larger than the sum of its proper divisors (77497603033).

232230433431 is a wasteful number, since it uses less digits than its factorization.

232230433431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21864641.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 232230433431 its reverse (134334032232), we get a palindrome (366564465663).

The spelling of 232230433431 in words is "two hundred thirty-two billion, two hundred thirty million, four hundred thirty-three thousand, four hundred thirty-one".

Divisors: 1 3 3541 10623 21861097 65583291 77410144477 232230433431