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313410340 = 22515670517
BaseRepresentation
bin10010101011100…
…100001100100100
3210211201220011101
4102223210030210
51120213112330
651033245444
710523641525
oct2253441444
9724656141
10313410340
11150a03911
1288b63884
134cc14a09
142d8a484c
151c7ac4ca
hex12ae4324

313410340 has 12 divisors (see below), whose sum is σ = 658161756. Its totient is φ = 125364128.

The previous prime is 313410319. The next prime is 313410353. The reversal of 313410340 is 43014313.

It can be written as a sum of positive squares in 2 ways, for example, as 67798756 + 245611584 = 8234^2 + 15672^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7835239 + ... + 7835278.

It is an arithmetic number, because the mean of its divisors is an integer number (54846813).

Almost surely, 2313410340 is an apocalyptic number.

It is an amenable number.

313410340 is an abundant number, since it is smaller than the sum of its proper divisors (344751416).

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

313410340 is a wasteful number, since it uses less digits than its factorization.

313410340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15670526 (or 15670524 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 313410340 is about 17703.3991086458. The cubic root of 313410340 is about 679.2627101097.

Adding to 313410340 its reverse (43014313), we get a palindrome (356424653).

The spelling of 313410340 in words is "three hundred thirteen million, four hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 15670517 31341034 62682068 78352585 156705170 313410340