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12580314244 = 22560812
BaseRepresentation
bin10111011011101100…
…00101110010000100
31012110202002011211121
423231312011302010
5201231030023434
65440155443324
7623515623001
oct135566056204
935422064747
1012580314244
115376294323
122531156544
13125645a034
14874b1c8a8
154d96a07b4
hex2edd85c84

12580314244 has 9 divisors (see below), whose sum is σ = 22015942501. Its totient is φ = 6290044960.

The previous prime is 12580314203. The next prime is 12580314247. The reversal of 12580314244 is 44241308521.

The square root of 12580314244 is 112162.

It is a perfect power (a square), and thus also a powerful number.

12580314244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1139872644 + 11440441600 = 33762^2 + 106960^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12580314247) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 196284 + ... + 252364.

Almost surely, 212580314244 is an apocalyptic number.

12580314244 is the 112162-nd square number.

It is an amenable number.

12580314244 is a deficient number, since it is larger than the sum of its proper divisors (9435628257).

12580314244 is an frugal number, since it uses more digits than its factorization.

12580314244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112166 (or 56083 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The spelling of 12580314244 in words is "twelve billion, five hundred eighty million, three hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 4 56081 112162 224324 3145078561 6290157122 12580314244