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313260042 = 23370114107
BaseRepresentation
bin10010101010111…
…111100000001010
3210211110020222210
4102222333200022
51120143310132
651030125550
710522444404
oct2252774012
9724406883
10313260042
111509109a7
1288ab08b6
134cb91494
142d865b74
151c77cbcc
hex12abf80a

313260042 has 16 divisors (see below), whose sum is σ = 626733792. Its totient is φ = 104384400.

The previous prime is 313259993. The next prime is 313260061. The reversal of 313260042 is 240062313.

It is a happy 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, 15153 + ... + 29259.

It is an arithmetic number, because the mean of its divisors is an integer number (39170862).

Almost surely, 2313260042 is an apocalyptic number.

313260042 is an abundant number, since it is smaller than the sum of its proper divisors (313473750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313260042 is a wasteful number, since it uses less digits than its factorization.

313260042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17813.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 313260042 is about 17699.1537085817. The cubic root of 313260042 is about 679.1541111073.

The spelling of 313260042 in words is "three hundred thirteen million, two hundred sixty thousand, forty-two".

Divisors: 1 2 3 6 3701 7402 11103 14107 22206 28214 42321 84642 52210007 104420014 156630021 313260042