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316312413 = 3105437471
BaseRepresentation
bin10010110110101…
…000101101011101
3211001012100001120
4102312220231131
51121433444123
651215401153
710560416424
oct2266505535
9731170046
10316312413
1115260621a
1289b231b9
13506bc911
143001c2bb
151cb822e3
hex12da8b5d

316312413 has 4 divisors (see below), whose sum is σ = 421749888. Its totient is φ = 210874940.

The previous prime is 316312379. The next prime is 316312439. The reversal of 316312413 is 314213613.

It is a happy number.

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 316312413 - 26 = 316312349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316312463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52718733 + ... + 52718738.

It is an arithmetic number, because the mean of its divisors is an integer number (105437472).

Almost surely, 2316312413 is an apocalyptic number.

It is an amenable number.

316312413 is a deficient number, since it is larger than the sum of its proper divisors (105437475).

316312413 is a wasteful number, since it uses less digits than its factorization.

316312413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105437474.

The product of its digits is 1296, while the sum is 24.

The square root of 316312413 is about 17785.1739659751. The cubic root of 316312413 is about 681.3528524338.

It can be divided in two parts, 3163 and 12413, that added together give a triangular number (15576 = T176).

The spelling of 316312413 in words is "three hundred sixteen million, three hundred twelve thousand, four hundred thirteen".

Divisors: 1 3 105437471 316312413