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31232470058 = 2137581319609
BaseRepresentation
bin11101000101100110…
…011010110000101010
32222121122101212110022
4131011212122300222
51002431003020213
622203100120442
72153653421006
oct350546326052
988548355408
1031232470058
1112277a08029
126077836122
132c3981791a
141723dcb706
15c2be2a308
hex74599ac2a

31232470058 has 16 divisors (see below), whose sum is σ = 47201191560. Its totient is φ = 15498790656.

The previous prime is 31232470037. The next prime is 31232470069. The reversal of 31232470058 is 85007423213.

It can be written as a sum of positive squares in 4 ways, for example, as 30766212409 + 466257649 = 175403^2 + 21593^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1582958 + ... + 1602566.

Almost surely, 231232470058 is an apocalyptic number.

31232470058 is a deficient number, since it is larger than the sum of its proper divisors (15968721502).

31232470058 is a wasteful number, since it uses less digits than its factorization.

31232470058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25561.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 31232470058 in words is "thirty-one billion, two hundred thirty-two million, four hundred seventy thousand, fifty-eight".

Divisors: 1 2 137 274 5813 11626 19609 39218 796381 1592762 2686433 5372866 113987117 227974234 15616235029 31232470058