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316711429 = 419418209
BaseRepresentation
bin10010111000001…
…010001000000101
3211001221121101221
4102320022020011
51122034231204
651232120341
710564000636
oct2270121005
9731847357
10316711429
11152858a91
128a0960b1
13507cc418
14300c388d
151cc10654
hex12e0a205

316711429 has 8 divisors (see below), whose sum is σ = 324820440. Its totient is φ = 308620800.

The previous prime is 316711391. The next prime is 316711433. The reversal of 316711429 is 924117613.

It can be written as a sum of positive squares in 4 ways, for example, as 2464900 + 314246529 = 1570^2 + 17727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316711429 - 213 = 316703237 is a prime.

It is a super-2 number, since 2×3167114292 = 200612258518444082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316711394 and 316711403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316711459) 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, 34477 + ... + 42685.

It is an arithmetic number, because the mean of its divisors is an integer number (40602555).

Almost surely, 2316711429 is an apocalyptic number.

It is an amenable number.

316711429 is a deficient number, since it is larger than the sum of its proper divisors (8109011).

316711429 is an equidigital number, since it uses as much as digits as its factorization.

316711429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191.

The product of its digits is 9072, while the sum is 34.

The square root of 316711429 is about 17796.3880885982. The cubic root of 316711429 is about 681.6392322285.

The spelling of 316711429 in words is "three hundred sixteen million, seven hundred eleven thousand, four hundred twenty-nine".

Divisors: 1 41 941 8209 38581 336569 7724669 316711429