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317072715311 = 1143670344007
BaseRepresentation
bin1001001110100110000…
…00011010111000101111
31010022102100020211022102
410213103000122320233
520143331103342221
6401354452405315
731623233416502
oct4472300327057
91108370224272
10317072715311
11112519310a80
125154b01683b
1323b90c01711
14114bc74d139
1583ab44b30b
hex49d301ae2f

317072715311 has 8 divisors (see below), whose sum is σ = 353941636224. Its totient is φ = 281544482520.

The previous prime is 317072715283. The next prime is 317072715347. The reversal of 317072715311 is 113517270713.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-317072715311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317072715371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335171531 + ... + 335172476.

It is an arithmetic number, because the mean of its divisors is an integer number (44242704528).

Almost surely, 2317072715311 is an apocalyptic number.

317072715311 is a deficient number, since it is larger than the sum of its proper divisors (36868920913).

317072715311 is a wasteful number, since it uses less digits than its factorization.

317072715311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670344061.

The product of its (nonzero) digits is 30870, while the sum is 38.

The spelling of 317072715311 in words is "three hundred seventeen billion, seventy-two million, seven hundred fifteen thousand, three hundred eleven".

Divisors: 1 11 43 473 670344007 7373784077 28824792301 317072715311