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313752275 = 5233913701
BaseRepresentation
bin10010101100110…
…111101011010011
3210212101021012122
4102230313223103
51120310033100
651044444455
710526564444
oct2254675323
9725337178
10313752275
11151117801
12890a972b
1350004545
142d9532cb
151c828985
hex12b37ad3

313752275 has 12 divisors (see below), whose sum is σ = 389272704. Its totient is φ = 250860000.

The previous prime is 313752253. The next prime is 313752277. The reversal of 313752275 is 572257313.

It is not a de Polignac number, because 313752275 - 26 = 313752211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313752277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82925 + ... + 86625.

It is an arithmetic number, because the mean of its divisors is an integer number (32439392).

Almost surely, 2313752275 is an apocalyptic number.

313752275 is a deficient number, since it is larger than the sum of its proper divisors (75520429).

313752275 is a wasteful number, since it uses less digits than its factorization.

313752275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102 (or 7097 counting only the distinct ones).

The product of its digits is 44100, while the sum is 35.

The square root of 313752275 is about 17713.0538022104. The cubic root of 313752275 is about 679.5096486529.

The spelling of 313752275 in words is "three hundred thirteen million, seven hundred fifty-two thousand, two hundred seventy-five".

Divisors: 1 5 25 3391 3701 16955 18505 84775 92525 12550091 62750455 313752275