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317111342 = 21319120209
BaseRepresentation
bin10010111001101…
…011110000101110
3211002200220222112
4102321223300232
51122140030332
651244444022
710600254602
oct2271536056
9732626875
10317111342
11153001499
128a249612
135090c462
1430189502
151cc8ddb2
hex12e6bc2e

317111342 has 8 divisors (see below), whose sum is σ = 476031600. Its totient is φ = 158434144.

The previous prime is 317111341. The next prime is 317111357. The reversal of 317111342 is 243111713.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317111341) 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, 57467 + ... + 62742.

It is an arithmetic number, because the mean of its divisors is an integer number (59503950).

Almost surely, 2317111342 is an apocalyptic number.

317111342 is a deficient number, since it is larger than the sum of its proper divisors (158920258).

317111342 is a wasteful number, since it uses less digits than its factorization.

317111342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121530.

The product of its digits is 504, while the sum is 23.

The square root of 317111342 is about 17807.6203351262. The cubic root of 317111342 is about 681.9260145688.

The spelling of 317111342 in words is "three hundred seventeen million, one hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 1319 2638 120209 240418 158555671 317111342