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315070055 = 5263239597
BaseRepresentation
bin10010110001111…
…001011001100111
3210221212012212022
4102301321121213
51121124220210
651133013355
710544023406
oct2261713147
9727765768
10315070055
11151937883
128962425b
13503762b1
142dbb763d
151c9d9155
hex12c79667

315070055 has 8 divisors (see below), whose sum is σ = 379523232. Its totient is φ = 251096608.

The previous prime is 315070037. The next prime is 315070069. The reversal of 315070055 is 550070513.

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 315070055 - 210 = 315069031 is a prime.

It is a Duffinian number.

It is a congruent 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, 118484 + ... + 121113.

It is an arithmetic number, because the mean of its divisors is an integer number (47440404).

Almost surely, 2315070055 is an apocalyptic number.

315070055 is a deficient number, since it is larger than the sum of its proper divisors (64453177).

315070055 is a wasteful number, since it uses less digits than its factorization.

315070055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239865.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 315070055 is about 17750.2128156256. The cubic root of 315070055 is about 680.4596481394.

The spelling of 315070055 in words is "three hundred fifteen million, seventy thousand, fifty-five".

Divisors: 1 5 263 1315 239597 1197985 63014011 315070055