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313180014 = 2377456667
BaseRepresentation
bin10010101010101…
…011111101101110
3210211022012012210
4102222223331232
51120133230024
651024311250
710521662160
oct2252537556
9724265183
10313180014
11150866864
1288a72526
134cb63c24
142d844930
151c764129
hex12aabf6e

313180014 has 16 divisors (see below), whose sum is σ = 715840128. Its totient is φ = 89479992.

The previous prime is 313180013. The next prime is 313180033. The reversal of 313180014 is 410081313.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313180013) 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, 3728292 + ... + 3728375.

It is an arithmetic number, because the mean of its divisors is an integer number (44740008).

Almost surely, 2313180014 is an apocalyptic number.

313180014 is an abundant number, since it is smaller than the sum of its proper divisors (402660114).

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

313180014 is a wasteful number, since it uses less digits than its factorization.

313180014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7456679.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 313180014 is about 17696.8927781122. The cubic root of 313180014 is about 679.0962720738.

The spelling of 313180014 in words is "three hundred thirteen million, one hundred eighty thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 7456667 14913334 22370001 44740002 52196669 104393338 156590007 313180014