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313441012 = 22277282889
BaseRepresentation
bin10010101011101…
…011101011110100
3210211210110020101
4102223223223310
51120220103022
651034043444
710524130123
oct2253535364
9724713211
10313441012
11150a24965
1288b79584
134cc25971
142d8b1aba
151c7b6627
hex12aebaf4

313441012 has 12 divisors (see below), whose sum is σ = 550503940. Its totient is φ = 156154176.

The previous prime is 313441003. The next prime is 313441057. The reversal of 313441012 is 210144313.

It can be written as a sum of positive squares in 2 ways, for example, as 65189476 + 248251536 = 8074^2 + 15756^2 .

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 3 ways as a sum of consecutive naturals, for example, 140337 + ... + 142552.

Almost surely, 2313441012 is an apocalyptic number.

It is an amenable number.

313441012 is a deficient number, since it is larger than the sum of its proper divisors (237062928).

313441012 is a wasteful number, since it uses less digits than its factorization.

313441012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283170 (or 283168 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 313441012 is about 17704.2653617709. The cubic root of 313441012 is about 679.2848681387.

Adding to 313441012 its reverse (210144313), we get a palindrome (523585325).

The spelling of 313441012 in words is "three hundred thirteen million, four hundred forty-one thousand, twelve".

Divisors: 1 2 4 277 554 1108 282889 565778 1131556 78360253 156720506 313441012