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315550113 = 3591782769
BaseRepresentation
bin10010110011101…
…110100110100001
3210222202121101020
4102303232212201
51121240100423
651151200053
710551063114
oct2263564641
9728677336
10315550113
1115213551a
1289816029
13504b3958
142dca057b
151ca814e3
hex12cee9a1

315550113 has 8 divisors (see below), whose sum is σ = 427864800. Its totient is φ = 206801088.

The previous prime is 315550111. The next prime is 315550153. The reversal of 315550113 is 311055513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 315550113 - 21 = 315550111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315550111) 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, 891208 + ... + 891561.

It is an arithmetic number, because the mean of its divisors is an integer number (53483100).

Almost surely, 2315550113 is an apocalyptic number.

It is an amenable number.

315550113 is a deficient number, since it is larger than the sum of its proper divisors (112314687).

315550113 is a wasteful number, since it uses less digits than its factorization.

315550113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782831.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 315550113 is about 17763.7302670357. The cubic root of 315550113 is about 680.8050679671.

The spelling of 315550113 in words is "three hundred fifteen million, five hundred fifty thousand, one hundred thirteen".

Divisors: 1 3 59 177 1782769 5348307 105183371 315550113