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13124143304 = 2316371002149
BaseRepresentation
bin11000011100100001…
…01000100011001000
31020212122101120001122
430032100220203020
5203334240041204
610010143534412
7643141243316
oct141620504310
936778346048
1013124143304
115625267128
1226632ba408
13131201978c
148c70430b6
1551c2c50be
hex30e4288c8

13124143304 has 16 divisors (see below), whose sum is σ = 24622825500. Its totient is φ = 6558056512.

The previous prime is 13124143289. The next prime is 13124143339. The reversal of 13124143304 is 40334142131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9100778404 + 4023364900 = 95398^2 + 63430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487979 + ... + 514170.

Almost surely, 213124143304 is an apocalyptic number.

It is an amenable number.

13124143304 is a deficient number, since it is larger than the sum of its proper divisors (11498682196).

13124143304 is a wasteful number, since it uses less digits than its factorization.

13124143304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003792 (or 1003788 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13124143304 its reverse (40334142131), we get a palindrome (53458285435).

The spelling of 13124143304 in words is "thirteen billion, one hundred twenty-four million, one hundred forty-three thousand, three hundred four".

Divisors: 1 2 4 8 1637 3274 6548 13096 1002149 2004298 4008596 8017192 1640517913 3281035826 6562071652 13124143304