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13712949013 = 432511270541
BaseRepresentation
bin11001100010101101…
…01111111100010101
31022101200022222122111
430301112233330111
5211041003332023
610144420031021
7663551100121
oct146126577425
938350288574
1013712949013
1158a7669615
1227a8532471
1313a6cc601a
14941314581
15553d3100d
hex3315aff15

13712949013 has 8 divisors (see below), whose sum is σ = 14087769696. Its totient is φ = 13340670000.

The previous prime is 13712948971. The next prime is 13712949049. The reversal of 13712949013 is 31094921731.

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 13712949013 - 213 = 13712940821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13712949113) 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, 624478 + ... + 646063.

It is an arithmetic number, because the mean of its divisors is an integer number (1760971212).

Almost surely, 213712949013 is an apocalyptic number.

It is an amenable number.

13712949013 is a deficient number, since it is larger than the sum of its proper divisors (374820683).

13712949013 is a wasteful number, since it uses less digits than its factorization.

13712949013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270835.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 13712949013 in words is "thirteen billion, seven hundred twelve million, nine hundred forty-nine thousand, thirteen".

Divisors: 1 43 251 10793 1270541 54633263 318905791 13712949013