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230923931970 = 2357697464399
BaseRepresentation
bin1101011100010000100…
…0111001000101000010
3211002001111010012021010
43113010020321011002
512240413011310340
6254030205141350
722453340015034
oct3270410710502
9732044105233
10230923931970
1189a305a2a76
1238907b5a856
1318a11c39984
14b269115c54
156018255b80
hex35c4239142

230923931970 has 16 divisors (see below), whose sum is σ = 554217436800. Its totient is φ = 61579715184.

The previous prime is 230923931963. The next prime is 230923931977. The reversal of 230923931970 is 79139329032.

It is an interprime number because it is at equal distance from previous prime (230923931963) and next prime (230923931977).

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, 3848732170 + ... + 3848732229.

It is an arithmetic number, because the mean of its divisors is an integer number (34638589800).

Almost surely, 2230923931970 is an apocalyptic number.

230923931970 is an abundant number, since it is smaller than the sum of its proper divisors (323293504830).

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

230923931970 is a wasteful number, since it uses less digits than its factorization.

230923931970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7697464409.

The product of its (nonzero) digits is 551124, while the sum is 48.

The spelling of 230923931970 in words is "two hundred thirty billion, nine hundred twenty-three million, nine hundred thirty-one thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 7697464399 15394928798 23092393197 38487321995 46184786394 76974643990 115461965985 230923931970