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313442332 = 22727314099
BaseRepresentation
bin10010101011101…
…100000000011100
3210211210112001021
4102223230000130
51120220123312
651034053524
710524134020
oct2253540034
9724715037
10313442332
11150a25955
1288b7a2a4
134cc26448
142d8b2380
151c7b6c07
hex12aec01c

313442332 has 24 divisors (see below), whose sum is σ = 627267200. Its totient is φ = 134250480.

The previous prime is 313442291. The next prime is 313442369. The reversal of 313442332 is 233244313.

It is a junction number, because it is equal to n+sod(n) for n = 313442297 and 313442306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74419 + ... + 78517.

Almost surely, 2313442332 is an apocalyptic number.

It is an amenable number.

313442332 is an abundant number, since it is smaller than the sum of its proper divisors (313824868).

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

313442332 is a wasteful number, since it uses less digits than its factorization.

313442332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841 (or 6839 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

The square root of 313442332 is about 17704.3026408837. The cubic root of 313442332 is about 679.2858216991.

Adding to 313442332 its reverse (233244313), we get a palindrome (546686645).

The spelling of 313442332 in words is "three hundred thirteen million, four hundred forty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 2731 4099 5462 8198 10924 16396 19117 28693 38234 57386 76468 114772 11194369 22388738 44777476 78360583 156721166 313442332