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313250324 = 22391719993
BaseRepresentation
bin10010101010111…
…101001000010100
3210211102202122212
4102222331020110
51120143002244
651030012552
710522404152
oct2252751024
9724382585
10313250324
11150904672
1288aa7158
134cb89c2a
142d8623d2
151c779d9e
hex12abd214

313250324 has 12 divisors (see below), whose sum is σ = 548355444. Its totient is φ = 156577344.

The previous prime is 313250323. The next prime is 313250341. The reversal of 313250324 is 423052313.

It can be written as a sum of positive squares in 2 ways, for example, as 221473924 + 91776400 = 14882^2 + 9580^2 .

It is a super-2 number, since 2×3132503242 = 196251530972209952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313250324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313250323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5672 + ... + 25664.

It is an arithmetic number, because the mean of its divisors is an integer number (45696287).

Almost surely, 2313250324 is an apocalyptic number.

It is an amenable number.

313250324 is a deficient number, since it is larger than the sum of its proper divisors (235105120).

313250324 is a wasteful number, since it uses less digits than its factorization.

313250324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23914 (or 23912 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 313250324 is about 17698.8791735522. The cubic root of 313250324 is about 679.1470880945.

The spelling of 313250324 in words is "three hundred thirteen million, two hundred fifty thousand, three hundred twenty-four".

Divisors: 1 2 4 3917 7834 15668 19993 39986 79972 78312581 156625162 313250324