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316313612 = 22401197203
BaseRepresentation
bin10010110110101…
…001000000001100
3211001012101200222
4102312221000030
51121434013422
651215410512
710560423056
oct2266510014
9731171628
10316313612
1115260710a
1289b23a38
13506c0324
143001c8d6
151cb82842
hex12da900c

316313612 has 12 divisors (see below), whose sum is σ = 554932056. Its totient is φ = 157761600.

The previous prime is 316313597. The next prime is 316313617. The reversal of 316313612 is 216313613.

316313612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3163136122 = 200108602272973088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316313617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96998 + ... + 100205.

It is an arithmetic number, because the mean of its divisors is an integer number (46244338).

Almost surely, 2316313612 is an apocalyptic number.

It is an amenable number.

316313612 is a deficient number, since it is larger than the sum of its proper divisors (238618444).

316313612 is a wasteful number, since it uses less digits than its factorization.

316313612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197608 (or 197606 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 316313612 is about 17785.2076737945. The cubic root of 316313612 is about 681.3537133348.

Subtracting from 316313612 its reverse (216313613), we obtain a palindrome (99999999).

The spelling of 316313612 in words is "three hundred sixteen million, three hundred thirteen thousand, six hundred twelve".

Divisors: 1 2 4 401 802 1604 197203 394406 788812 79078403 158156806 316313612