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313089955 = 573385427
BaseRepresentation
bin10010101010010…
…101111110100011
3210211010121200021
4102222111332203
51120122334310
651022334311
710521135463
oct2252257643
9724117607
10313089955
11150805132
1288a2a397
134cb31c39
142d81dba3
151c7475da
hex12a95fa3

313089955 has 8 divisors (see below), whose sum is σ = 376224912. Its totient is φ = 250127328.

The previous prime is 313089949. The next prime is 313089979. The reversal of 313089955 is 559980313.

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

It is a cyclic number.

It is not a de Polignac number, because 313089955 - 27 = 313089827 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39049 + ... + 46378.

It is an arithmetic number, because the mean of its divisors is an integer number (47028114).

Almost surely, 2313089955 is an apocalyptic number.

313089955 is a deficient number, since it is larger than the sum of its proper divisors (63134957).

313089955 is an equidigital number, since it uses as much as digits as its factorization.

313089955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86165.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 313089955 is about 17694.3481089302. The cubic root of 313089955 is about 679.0311715015.

The spelling of 313089955 in words is "three hundred thirteen million, eighty-nine thousand, nine hundred fifty-five".

Divisors: 1 5 733 3665 85427 427135 62617991 313089955