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313302052 = 22723348023
BaseRepresentation
bin10010101011001…
…001110000100100
3210211112101121201
4102223021300210
51120201131202
651031052244
710523011030
oct2253116044
9724471551
10313302052
1115093a518
1288b11084
134cba763b
142d8771c0
151c78a387
hex12ac9c24

313302052 has 24 divisors (see below), whose sum is σ = 629306496. Its totient is φ = 133693248.

The previous prime is 313302037. The next prime is 313302053. The reversal of 313302052 is 250203313.

It is not an unprimeable number, because it can be changed into a prime (313302053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17488 + ... + 30535.

It is an arithmetic number, because the mean of its divisors is an integer number (26221104).

Almost surely, 2313302052 is an apocalyptic number.

It is an amenable number.

313302052 is an abundant number, since it is smaller than the sum of its proper divisors (316004444).

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

313302052 is a wasteful number, since it uses less digits than its factorization.

313302052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48267 (or 48265 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 313302052 is about 17700.3404487032. The cubic root of 313302052 is about 679.1844692604.

Adding to 313302052 its reverse (250203313), we get a palindrome (563505365).

The spelling of 313302052 in words is "three hundred thirteen million, three hundred two thousand, fifty-two".

Divisors: 1 2 4 7 14 28 233 466 932 1631 3262 6524 48023 96046 192092 336161 672322 1344644 11189359 22378718 44757436 78325513 156651026 313302052