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313514012 = 227232916787
BaseRepresentation
bin10010101011111…
…101100000011100
3210211221011101002
4102223331200130
51120224422022
651035405432
710524553010
oct2253754034
9724834332
10313514012
11150a74799
1288bb3878
134cc4cc66
142d8d0540
151c7cd092
hex12afd81c

313514012 has 48 divisors (see below), whose sum is σ = 676892160. Its totient is φ = 124082112.

The previous prime is 313513997. The next prime is 313514021. The reversal of 313514012 is 210415313.

It is a super-2 number, since 2×3135140122 = 196582071440672288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10283 + ... + 27069.

It is an arithmetic number, because the mean of its divisors is an integer number (14101920).

Almost surely, 2313514012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313514012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338446080).

313514012 is an abundant number, since it is smaller than the sum of its proper divisors (363378148).

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

313514012 is a wasteful number, since it uses less digits than its factorization.

313514012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16850 (or 16848 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 313514012 is about 17706.3268918203. The cubic root of 313514012 is about 679.3375988965.

Adding to 313514012 its reverse (210415313), we get a palindrome (523929325).

The spelling of 313514012 in words is "three hundred thirteen million, five hundred fourteen thousand, twelve".

Divisors: 1 2 4 7 14 23 28 29 46 58 92 116 161 203 322 406 644 667 812 1334 2668 4669 9338 16787 18676 33574 67148 117509 235018 386101 470036 486823 772202 973646 1544404 1947292 2702707 3407761 5405414 6815522 10810828 11196929 13631044 22393858 44787716 78378503 156757006 313514012