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316412017 = 437358419
BaseRepresentation
bin10010110111000…
…001000001110001
3211001101101200121
4102313001001301
51122000141032
651221450241
710561313005
oct2267010161
9731341617
10316412017
11152674039
1289b70981
135072605c
1430046705
151cba1a97
hex12dc1071

316412017 has 4 divisors (see below), whose sum is σ = 323770480. Its totient is φ = 309053556.

The previous prime is 316411987. The next prime is 316412027. The reversal of 316412017 is 710214613.

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, and also an emirpimes, since its reverse is a distinct semiprime: 710214613 = 1549345841.

It is not a de Polignac number, because 316412017 - 27 = 316411889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316411982 and 316412000.

It is not an unprimeable number, because it can be changed into a prime (316412027) 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, 3679167 + ... + 3679252.

It is an arithmetic number, because the mean of its divisors is an integer number (80942620).

Almost surely, 2316412017 is an apocalyptic number.

It is an amenable number.

316412017 is a deficient number, since it is larger than the sum of its proper divisors (7358463).

316412017 is an equidigital number, since it uses as much as digits as its factorization.

316412017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7358462.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 316412017 is about 17787.9739430886. The cubic root of 316412017 is about 681.4243622709.

The spelling of 316412017 in words is "three hundred sixteen million, four hundred twelve thousand, seventeen".

Divisors: 1 43 7358419 316412017