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316302407 = 1013307
BaseRepresentation
bin10010110110100…
…110010001000111
3211001011211022222
4102312212101013
51121433134112
651215242555
710560345311
oct2266462107
9731154288
10316302407
111525a9753
1289b1945b
13506b81b5
14300187b1
151cb7e372
hex12da6447

316302407 has 8 divisors (see below), whose sum is σ = 320506032. Its totient is φ = 312150600.

The previous prime is 316302403. The next prime is 316302421. The reversal of 316302407 is 704203613.

It is not a de Polignac number, because 316302407 - 22 = 316302403 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 (316302403) 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, 1030148 + ... + 1030454.

It is an arithmetic number, because the mean of its divisors is an integer number (40063254).

Almost surely, 2316302407 is an apocalyptic number.

316302407 is a deficient number, since it is larger than the sum of its proper divisors (4203625).

316302407 is an frugal number, since it uses more digits than its factorization.

316302407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 316302407 is about 17784.8926620320. The cubic root of 316302407 is about 681.3456678822.

The spelling of 316302407 in words is "three hundred sixteen million, three hundred two thousand, four hundred seven".

Divisors: 1 101 307 10201 31007 1030301 3131707 316302407