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313513374 = 23295930539
BaseRepresentation
bin10010101011111…
…101010110011110
3210211221010111110
4102223331112132
51120224411444
651035402450
710524551106
oct2253752636
9724833443
10313513374
11150a74269
1288bb3426
134cc4c895
142d8d0206
151c7cccb9
hex12afd59e

313513374 has 32 divisors (see below), whose sum is σ = 659664000. Its totient is φ = 99187424.

The previous prime is 313513373. The next prime is 313513379. The reversal of 313513374 is 473315313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313513373) 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, 5004 + ... + 25535.

It is an arithmetic number, because the mean of its divisors is an integer number (20614500).

Almost surely, 2313513374 is an apocalyptic number.

313513374 is an abundant number, since it is smaller than the sum of its proper divisors (346150626).

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

313513374 is a wasteful number, since it uses less digits than its factorization.

313513374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30632.

The product of its digits is 11340, while the sum is 30.

The square root of 313513374 is about 17706.3088756522. The cubic root of 313513374 is about 679.3371380796.

Adding to 313513374 its reverse (473315313), we get a palindrome (786828687).

The spelling of 313513374 in words is "three hundred thirteen million, five hundred thirteen thousand, three hundred seventy-four".

Divisors: 1 2 3 6 29 58 59 87 118 174 177 354 1711 3422 5133 10266 30539 61078 91617 183234 885631 1771262 1801801 2656893 3603602 5313786 5405403 10810806 52252229 104504458 156756687 313513374