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315342701 = 2179144719
BaseRepresentation
bin10010110010111…
…011111101101101
3210222101001212022
4102302323331231
51121211431301
651142515525
710546240322
oct2262737555
9728331768
10315342701
11152003703
1289735ba5
135044041b
142dc48b49
151ca3ed1b
hex12cbbf6d

315342701 has 4 divisors (see below), whose sum is σ = 315489600. Its totient is φ = 315195804.

The previous prime is 315342697. The next prime is 315342751. The reversal of 315342701 is 107243513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 315342701 - 22 = 315342697 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 (315342751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70181 + ... + 74538.

It is an arithmetic number, because the mean of its divisors is an integer number (78872400).

Almost surely, 2315342701 is an apocalyptic number.

It is an amenable number.

315342701 is a deficient number, since it is larger than the sum of its proper divisors (146899).

315342701 is a wasteful number, since it uses less digits than its factorization.

315342701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146898.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 315342701 is about 17757.8912317876. The cubic root of 315342701 is about 680.6558702276.

It can be divided in two parts, 3153 and 42701, that added together give a palindrome (45854).

The spelling of 315342701 in words is "three hundred fifteen million, three hundred forty-two thousand, seven hundred one".

Divisors: 1 2179 144719 315342701