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317272613 = 71014431013
BaseRepresentation
bin10010111010010…
…011001000100101
3211010000010012112
4102322103020211
51122210210423
651252130405
710601526020
oct2272231045
9733003175
10317272613
11153101679
128a306a05
1350967998
14301cc1b7
151ccc1a78
hex12e93225

317272613 has 16 divisors (see below), whose sum is σ = 367376256. Its totient is φ = 268382400.

The previous prime is 317272591. The next prime is 317272633. The reversal of 317272613 is 316272713.

It is a cyclic number.

It is not a de Polignac number, because 317272613 - 214 = 317256229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 317272613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317272633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312695 + ... + 313707.

It is an arithmetic number, because the mean of its divisors is an integer number (22961016).

Almost surely, 2317272613 is an apocalyptic number.

It is an amenable number.

317272613 is a deficient number, since it is larger than the sum of its proper divisors (50103643).

317272613 is a wasteful number, since it uses less digits than its factorization.

317272613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564.

The product of its digits is 10584, while the sum is 32.

The square root of 317272613 is about 17812.1479052921. The cubic root of 317272613 is about 682.0415956891.

The spelling of 317272613 in words is "three hundred seventeen million, two hundred seventy-two thousand, six hundred thirteen".

Divisors: 1 7 101 443 707 1013 3101 7091 44743 102313 313201 448759 716191 3141313 45324659 317272613