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13012524007 = 716211146781
BaseRepresentation
bin11000001111001101…
…10101101111100111
31020120212100201011121
430013212311233213
5203122201232012
65551115314411
7640314425530
oct140746655747
936525321147
1013012524007
11557825997a
122631a4ba07
1312c4b68362
148b62a9687
155125c7a07
hex3079b5be7

13012524007 has 8 divisors (see below), whose sum is σ = 14880643232. Its totient is φ = 11146701600.

The previous prime is 13012523957. The next prime is 13012524023. The reversal of 13012524007 is 70042521031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13012524007 - 223 = 13004135399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012524037) 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, 562044 + ... + 584737.

It is an arithmetic number, because the mean of its divisors is an integer number (1860080404).

Almost surely, 213012524007 is an apocalyptic number.

13012524007 is a deficient number, since it is larger than the sum of its proper divisors (1868119225).

13012524007 is a wasteful number, since it uses less digits than its factorization.

13012524007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148409.

The product of its (nonzero) digits is 1680, while the sum is 25.

The spelling of 13012524007 in words is "thirteen billion, twelve million, five hundred twenty-four thousand, seven".

Divisors: 1 7 1621 11347 1146781 8027467 1858932001 13012524007