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13207125884 = 223301781471
BaseRepresentation
bin11000100110011010…
…01011111101111100
31021002102112111202112
430103031023331330
5204022011012014
610022310313152
7645166501121
oct142315137574
937072474675
1013207125884
115668095177
1226870587b8
1313262825b4
148d4084748
1552471773e
hex31334bf7c

13207125884 has 6 divisors (see below), whose sum is σ = 23112470304. Its totient is φ = 6603562940.

The previous prime is 13207125821. The next prime is 13207125887. The reversal of 13207125884 is 48852170231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13207125887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1650890732 + ... + 1650890739.

It is an arithmetic number, because the mean of its divisors is an integer number (3852078384).

Almost surely, 213207125884 is an apocalyptic number.

It is an amenable number.

13207125884 is a deficient number, since it is larger than the sum of its proper divisors (9905344420).

13207125884 is a wasteful number, since it uses less digits than its factorization.

13207125884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301781475 (or 3301781473 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 13207125884 in words is "thirteen billion, two hundred seven million, one hundred twenty-five thousand, eight hundred eighty-four".

Divisors: 1 2 4 3301781471 6603562942 13207125884