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230461631455011 = 31144315764527769
BaseRepresentation
bin110100011001101010000111…
…101011010101111100100011
31010012222220202100100111100020
4310121222013223111330203
5220201340410123030021
62134052340100524523
766354206032441245
oct6431520753257443
91105886670314306
10230461631455011
116748325791a090
1221a210120b0743
139b79591793728
1440ca58c588095
151b99c813287c6
hexd19a87ad5f23

230461631455011 has 16 divisors (see below), whose sum is σ = 335973615834240. Its totient is φ = 139358425469120.

The previous prime is 230461631455007. The next prime is 230461631455079. The reversal of 230461631455011 is 110554136164032.

It is not a de Polignac number, because 230461631455011 - 22 = 230461631455007 is a prime.

It is a super-2 number, since 2×2304616314550112 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230461631465011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7882249266 + ... + 7882278503.

It is an arithmetic number, because the mean of its divisors is an integer number (20998350989640).

Almost surely, 2230461631455011 is an apocalyptic number.

230461631455011 is a deficient number, since it is larger than the sum of its proper divisors (105511984379229).

230461631455011 is a wasteful number, since it uses less digits than its factorization.

230461631455011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15764528226.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 230461631455011 in words is "two hundred thirty trillion, four hundred sixty-one billion, six hundred thirty-one million, four hundred fifty-five thousand, eleven".

Divisors: 1 3 11 33 443 1329 4873 14619 15764527769 47293583307 173409805459 520229416377 6983685801667 20951057405001 76820543818337 230461631455011