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230923931971 = 827842333151
BaseRepresentation
bin1101011100010000100…
…0111001000101000011
3211002001111010012021011
43113010020321011003
512240413011310341
6254030205141351
722453340015035
oct3270410710503
9732044105234
10230923931971
1189a305a2a77
1238907b5a857
1318a11c39985
14b269115c55
156018255b81
hex35c4239143

230923931971 has 8 divisors (see below), whose sum is σ = 231237586944. Its totient is φ = 230610361800.

The previous prime is 230923931963. The next prime is 230923931977. The reversal of 230923931971 is 179139329032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 230923931971 - 23 = 230923931963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230923931977) 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, 6949246 + ... + 6982396.

It is an arithmetic number, because the mean of its divisors is an integer number (28904698368).

Almost surely, 2230923931971 is an apocalyptic number.

230923931971 is a deficient number, since it is larger than the sum of its proper divisors (313654973).

230923931971 is an equidigital number, since it uses as much as digits as its factorization.

230923931971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42401.

The product of its (nonzero) digits is 551124, while the sum is 49.

The spelling of 230923931971 in words is "two hundred thirty billion, nine hundred twenty-three million, nine hundred thirty-one thousand, nine hundred seventy-one".

Divisors: 1 827 8423 33151 6965821 27415877 279230873 230923931971