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313424012 = 221131474889
BaseRepresentation
bin10010101011100…
…111100010001100
3210211202120220202
4102223213202030
51120214032022
651033433032
710524026426
oct2253474214
9724676822
10313424012
11150a13110
1288b6b778
134cc1acc5
142d8a9816
151c7b1592
hex12ae788c

313424012 has 48 divisors (see below), whose sum is σ = 630927360. Its totient is φ = 134908800.

The previous prime is 313424009. The next prime is 313424017. The reversal of 313424012 is 210424313.

It is a super-2 number, since 2×3134240122 = 196469222596352288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313424017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61664 + ... + 66552.

It is an arithmetic number, because the mean of its divisors is an integer number (13144320).

Almost surely, 2313424012 is an apocalyptic number.

It is an amenable number.

313424012 is an abundant number, since it is smaller than the sum of its proper divisors (317503348).

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

313424012 is a wasteful number, since it uses less digits than its factorization.

313424012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982 (or 4980 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 313424012 is about 17703.7852449695. The cubic root of 313424012 is about 679.2725871979.

Adding to 313424012 its reverse (210424313), we get a palindrome (523848325).

The spelling of 313424012 in words is "three hundred thirteen million, four hundred twenty-four thousand, twelve".

Divisors: 1 2 4 11 22 31 44 47 62 94 124 188 341 517 682 1034 1364 1457 2068 2914 4889 5828 9778 16027 19556 32054 53779 64108 107558 151559 215116 229783 303118 459566 606236 919132 1667149 2527613 3334298 5055226 6668596 7123273 10110452 14246546 28493092 78356003 156712006 313424012