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12523324304 = 24782707769
BaseRepresentation
bin10111010100111001…
…01100001110010000
31012022202211210100002
423222130230032100
5201121432334204
65430402145132
7622224333401
oct135234541620
935282753302
1012523324304
1153470a99a7
1225160521a8
1312476c518a
1486b3259a8
154d469491e
hex2ea72c390

12523324304 has 10 divisors (see below), whose sum is σ = 24263940870. Its totient is φ = 6261662144.

The previous prime is 12523324273. The next prime is 12523324337. The reversal of 12523324304 is 40342332521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7319144704 + 5204179600 = 85552^2 + 72140^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391353869 + ... + 391353900.

It is an arithmetic number, because the mean of its divisors is an integer number (2426394087).

Almost surely, 212523324304 is an apocalyptic number.

It is an amenable number.

12523324304 is a deficient number, since it is larger than the sum of its proper divisors (11740616566).

12523324304 is an equidigital number, since it uses as much as digits as its factorization.

12523324304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782707777 (or 782707771 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 12523324304 its reverse (40342332521), we get a palindrome (52865656825).

The spelling of 12523324304 in words is "twelve billion, five hundred twenty-three million, three hundred twenty-four thousand, three hundred four".

Divisors: 1 2 4 8 16 782707769 1565415538 3130831076 6261662152 12523324304