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313322232112 = 24172350083477
BaseRepresentation
bin1001000111100110111…
…01011101100100110000
31002221201222001112120021
410203303131131210300
520113140442411422
6355534354453224
731431263013241
oct4436335354460
91087658045507
10313322232112
1111097426048a
1250882b94214
1323713bb37a6
14112445cacc8
15823c061dc7
hex48f375d930

313322232112 has 40 divisors (see below), whose sum is σ = 670717937376. Its totient is φ = 141035068416.

The previous prime is 313322232109. The next prime is 313322232131. The reversal of 313322232112 is 211232223313.

It is a super-2 number, since 2×3133222321122 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25035483 + ... + 25047994.

Almost surely, 2313322232112 is an apocalyptic number.

It is an amenable number.

313322232112 is an abundant number, since it is smaller than the sum of its proper divisors (357395705264).

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

313322232112 is a wasteful number, since it uses less digits than its factorization.

313322232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50083525 (or 50083519 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 313322232112 its reverse (211232223313), we get a palindrome (524554455425).

The spelling of 313322232112 in words is "three hundred thirteen billion, three hundred twenty-two million, two hundred thirty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 23 34 46 68 92 136 184 272 368 391 782 1564 3128 6256 50083477 100166954 200333908 400667816 801335632 851419109 1151919971 1702838218 2303839942 3405676436 4607679884 6811352872 9215359768 13622705744 18430719536 19582639507 39165279014 78330558028 156661116056 313322232112