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317103054 = 23131403439
BaseRepresentation
bin10010111001101…
…001101111001110
3211002200111121120
4102321221233032
51122134244204
651244341410
710600221462
oct2271515716
9732614546
10317103054
11152aa6244
128a244866
1350908758
14301864a2
151cc8b6d9
hex12e69bce

317103054 has 16 divisors (see below), whose sum is σ = 639048960. Its totient is φ = 104893880.

The previous prime is 317103041. The next prime is 317103067. The reversal of 317103054 is 450301713.

It is an interprime number because it is at equal distance from previous prime (317103041) and next prime (317103067).

It is a super-2 number, since 2×3171030542 = 201108693712253832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200934 + ... + 202505.

It is an arithmetic number, because the mean of its divisors is an integer number (39940560).

Almost surely, 2317103054 is an apocalyptic number.

317103054 is an abundant number, since it is smaller than the sum of its proper divisors (321945906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317103054 is a wasteful number, since it uses less digits than its factorization.

317103054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403575.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 317103054 is about 17807.3876242418. The cubic root of 317103054 is about 681.9200735934.

Adding to 317103054 its reverse (450301713), we get a palindrome (767404767).

The spelling of 317103054 in words is "three hundred seventeen million, one hundred three thousand, fifty-four".

Divisors: 1 2 3 6 131 262 393 786 403439 806878 1210317 2420634 52850509 105701018 158551527 317103054