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313152352 = 2547208213
BaseRepresentation
bin10010101010100…
…101001101100000
3210211020210021021
4102222211031200
51120131333402
651023535224
710521515422
oct2252451540
9724223237
10313152352
11150847aa7
1288a5a514
134cb54466
142d838812
151c75ad37
hex12aa5360

313152352 has 24 divisors (see below), whose sum is σ = 629639136. Its totient is φ = 153244032.

The previous prime is 313152347. The next prime is 313152373. The reversal of 313152352 is 253251313.

313152352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102603 + ... + 105610.

It is an arithmetic number, because the mean of its divisors is an integer number (26234964).

Almost surely, 2313152352 is an apocalyptic number.

313152352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313152352 is an abundant number, since it is smaller than the sum of its proper divisors (316486784).

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

313152352 is a wasteful number, since it uses less digits than its factorization.

313152352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208270 (or 208262 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 313152352 is about 17696.1112112238. Note that the first 3 decimals coincide. The cubic root of 313152352 is about 679.0762774878.

The spelling of 313152352 in words is "three hundred thirteen million, one hundred fifty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 47 94 188 376 752 1504 208213 416426 832852 1665704 3331408 6662816 9786011 19572022 39144044 78288088 156576176 313152352