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313112030232 = 23331420849503
BaseRepresentation
bin1001000111001101110…
…11100110110000011000
31002221012022112011210110
410203212323212300120
520112223134431412
6355501445244320
731423131225621
oct4434673466030
91087168464713
10313112030232
1111087663a721
12508247036a0
13236ac496a91
1411224710a48
15822888ed3c
hex48e6ee6c18

313112030232 has 32 divisors (see below), whose sum is σ = 808031047680. Its totient is φ = 101003880480.

The previous prime is 313112030173. The next prime is 313112030251. The reversal of 313112030232 is 232030211313.

It is a junction number, because it is equal to n+sod(n) for n = 313112030199 and 313112030208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210424008 + ... + 210425495.

It is an arithmetic number, because the mean of its divisors is an integer number (25250970240).

Almost surely, 2313112030232 is an apocalyptic number.

It is an amenable number.

313112030232 is an abundant number, since it is smaller than the sum of its proper divisors (494919017448).

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

313112030232 is a wasteful number, since it uses less digits than its factorization.

313112030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420849543 (or 420849539 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313112030232 its reverse (232030211313), we get a palindrome (545142241545).

The spelling of 313112030232 in words is "three hundred thirteen billion, one hundred twelve million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 420849503 841699006 1262548509 1683398012 2525097018 3366796024 5050194036 10100388072 13046334593 26092669186 39139003779 52185338372 78278007558 104370676744 156556015116 313112030232