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317134327 = 2313788449
BaseRepresentation
bin10010111001110…
…001010111110111
3211002202002111211
4102321301113313
51122141244302
651245142251
710600411606
oct2271612767
9732662454
10317134327
11153017794
128a25a987
1350919a63
1430193a3d
151cc95ad7
hex12e715f7

317134327 has 4 divisors (see below), whose sum is σ = 330922800. Its totient is φ = 303345856.

The previous prime is 317134297. The next prime is 317134393. The reversal of 317134327 is 723431713.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 723431713 = 761950633.

It is a cyclic number.

It is not a de Polignac number, because 317134327 - 215 = 317101559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317134627) 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, 6894202 + ... + 6894247.

It is an arithmetic number, because the mean of its divisors is an integer number (82730700).

Almost surely, 2317134327 is an apocalyptic number.

317134327 is a deficient number, since it is larger than the sum of its proper divisors (13788473).

317134327 is a wasteful number, since it uses less digits than its factorization.

317134327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13788472.

The product of its digits is 10584, while the sum is 31.

The square root of 317134327 is about 17808.2656932111. The cubic root of 317134327 is about 681.9424900552.

The spelling of 317134327 in words is "three hundred seventeen million, one hundred thirty-four thousand, three hundred twenty-seven".

Divisors: 1 23 13788449 317134327