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31058932017 = 317275147701
BaseRepresentation
bin11100111011010000…
…011011000100110001
32222011112212020000110
4130323100123010301
51002102041311032
622133540411533
72146445365131
oct347320330461
988145766013
1031058932017
1112198a59363
1260296a6ba9
132c0c8970a9
141708d36ac1
15c1ba9b7cc
hex73b41b131

31058932017 has 24 divisors (see below), whose sum is σ = 44050698112. Its totient is φ = 19461600000.

The previous prime is 31058932013. The next prime is 31058932019. The reversal of 31058932017 is 71023985013.

It is not a de Polignac number, because 31058932017 - 22 = 31058932013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31058932013) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 627267 + ... + 674967.

Almost surely, 231058932017 is an apocalyptic number.

It is an amenable number.

31058932017 is a deficient number, since it is larger than the sum of its proper divisors (12991766095).

31058932017 is a wasteful number, since it uses less digits than its factorization.

31058932017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48489 (or 48472 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 31058932017 in words is "thirty-one billion, fifty-eight million, nine hundred thirty-two thousand, seventeen".

Divisors: 1 3 17 51 289 751 867 2253 12767 38301 47701 143103 217039 651117 810917 2432751 13785589 35823451 41356767 107470353 608998667 1826996001 10352977339 31058932017