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313033112 = 2376783431
BaseRepresentation
bin10010101010001…
…000000110011000
3210211000201200222
4102222020012120
51120114024422
651021215212
710520510660
oct2252100630
9724021628
10313033112
11150776457
1288a01508
134cb120c2
142d8071a0
151c735842
hex12a88198

313033112 has 32 divisors (see below), whose sum is σ = 680805120. Its totient is φ = 132153120.

The previous prime is 313033111. The next prime is 313033141. The reversal of 313033112 is 211330313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313033111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37964 + ... + 45467.

It is an arithmetic number, because the mean of its divisors is an integer number (21275160).

Almost surely, 2313033112 is an apocalyptic number.

It is an amenable number.

313033112 is an abundant number, since it is smaller than the sum of its proper divisors (367772008).

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

313033112 is a wasteful number, since it uses less digits than its factorization.

313033112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83511 (or 83507 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 313033112 is about 17692.7417886545. The cubic root of 313033112 is about 678.9900752134.

Adding to 313033112 its reverse (211330313), we get a palindrome (524363425).

The spelling of 313033112 in words is "three hundred thirteen million, thirty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 67 134 268 469 536 938 1876 3752 83431 166862 333724 584017 667448 1168034 2336068 4672136 5589877 11179754 22359508 39129139 44719016 78258278 156516556 313033112