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315310853 = 111313671613
BaseRepresentation
bin10010110010110…
…100001100000101
3210222022110011202
4102302310030011
51121204421403
651142112245
710546045424
oct2262641405
9728273152
10315310853
11151a91790
128971b685
135042ba90
142dc3b2bb
151ca35688
hex12cb4305

315310853 has 16 divisors (see below), whose sum is σ = 370935936. Its totient is φ = 264239040.

The previous prime is 315310847. The next prime is 315310861. The reversal of 315310853 is 358013513.

It is not a de Polignac number, because 315310853 - 24 = 315310837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315310813) 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, 194675 + ... + 196287.

It is an arithmetic number, because the mean of its divisors is an integer number (23183496).

Almost surely, 2315310853 is an apocalyptic number.

It is an amenable number.

315310853 is a deficient number, since it is larger than the sum of its proper divisors (55625083).

315310853 is a wasteful number, since it uses less digits than its factorization.

315310853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 315310853 is about 17756.9944810489. The cubic root of 315310853 is about 680.6329552022.

The spelling of 315310853 in words is "three hundred fifteen million, three hundred ten thousand, eight hundred fifty-three".

Divisors: 1 11 13 143 1367 1613 15037 17743 17771 20969 195481 230659 2204971 24254681 28664623 315310853