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317295319 = 1128845029
BaseRepresentation
bin10010111010011…
…000101011010111
3211010001021100111
4102322120223113
51122211422234
651252423451
710601652145
oct2272305327
9733037314
10317295319
11153117740
128a317b87
1350975113
14301d6595
151ccc8664
hex12e98ad7

317295319 has 4 divisors (see below), whose sum is σ = 346140360. Its totient is φ = 288450280.

The previous prime is 317295287. The next prime is 317295337. The reversal of 317295319 is 913592713.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 317295319 - 25 = 317295287 is a prime.

It is a super-2 number, since 2×3172953192 = 201352638918623522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317295359) 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, 14422504 + ... + 14422525.

It is an arithmetic number, because the mean of its divisors is an integer number (86535090).

Almost surely, 2317295319 is an apocalyptic number.

317295319 is a deficient number, since it is larger than the sum of its proper divisors (28845041).

317295319 is a wasteful number, since it uses less digits than its factorization.

317295319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28845040.

The product of its digits is 51030, while the sum is 40.

The square root of 317295319 is about 17812.7852678912. The cubic root of 317295319 is about 682.0578656795.

The spelling of 317295319 in words is "three hundred seventeen million, two hundred ninety-five thousand, three hundred nineteen".

Divisors: 1 11 28845029 317295319