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312325112 = 231110932561
BaseRepresentation
bin10010100111011…
…011001111111000
3210202200202111202
4102213123033320
51114423400422
650554113332
710511501561
oct2247331770
9722622452
10312325112
11150332530
128871b848
134c924a78
142d6a1168
151c645b92
hex129db3f8

312325112 has 32 divisors (see below), whose sum is σ = 644727600. Its totient is φ = 140659200.

The previous prime is 312325109. The next prime is 312325141. The reversal of 312325112 is 211523213.

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, 6689 + ... + 25872.

Almost surely, 2312325112 is an apocalyptic number.

It is an amenable number.

312325112 is an abundant number, since it is smaller than the sum of its proper divisors (332402488).

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

312325112 is a wasteful number, since it uses less digits than its factorization.

312325112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32687 (or 32683 counting only the distinct ones).

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

The square root of 312325112 is about 17672.7222577621. The cubic root of 312325112 is about 678.4777887745.

Adding to 312325112 its reverse (211523213), we get a palindrome (523848325).

The spelling of 312325112 in words is "three hundred twelve million, three hundred twenty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 109 218 436 872 1199 2398 4796 9592 32561 65122 130244 260488 358171 716342 1432684 2865368 3549149 7098298 14196596 28393192 39040639 78081278 156162556 312325112