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313112502232 = 23222771756927
BaseRepresentation
bin1001000111001101111…
…01011001111111011000
31002221012100102011020221
410203212331121333120
520112223300032412
6355501503325424
731423135232665
oct4434675317730
91087170364227
10313112502232
11110876932302
12508248b0874
13236ac60087a
14112247d4a6c
158228934b07
hex48e6f59fd8

313112502232 has 16 divisors (see below), whose sum is σ = 587112629760. Its totient is φ = 156549134304.

The previous prime is 313112502223. The next prime is 313112502281. The reversal of 313112502232 is 232205211313.

It is a junction number, because it is equal to n+sod(n) for n = 313112502197 and 313112502206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700248 + ... + 1056679.

It is an arithmetic number, because the mean of its divisors is an integer number (36694539360).

Almost surely, 2313112502232 is an apocalyptic number.

It is an amenable number.

313112502232 is a deficient number, since it is larger than the sum of its proper divisors (274000127528).

313112502232 is a wasteful number, since it uses less digits than its factorization.

313112502232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779210 (or 1779206 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 313112502232 its reverse (232205211313), we get a palindrome (545317713545).

The spelling of 313112502232 in words is "three hundred thirteen billion, one hundred twelve million, five hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 22277 44554 89108 178216 1756927 3513854 7027708 14055416 39139062779 78278125558 156556251116 313112502232