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13397518006 = 2163211194771
BaseRepresentation
bin11000111101000110…
…11110011010110110
31021120200210102122121
430132203132122312
5204414231034011
610053231150154
7653001011155
oct143643363266
937520712577
1013397518006
115755605634
12271a97535a
131356854662
1491148559c
155362c4e71
hex31e8de6b6

13397518006 has 16 divisors (see below), whose sum is σ = 20315498688. Its totient is φ = 6626075400.

The previous prime is 13397518003. The next prime is 13397518021. The reversal of 13397518006 is 60081579331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13397518003) 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, 28600 + ... + 166171.

It is an arithmetic number, because the mean of its divisors is an integer number (1269718668).

Almost surely, 213397518006 is an apocalyptic number.

13397518006 is a deficient number, since it is larger than the sum of its proper divisors (6917980682).

13397518006 is a wasteful number, since it uses less digits than its factorization.

13397518006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195147.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 13397518006 in words is "thirteen billion, three hundred ninety-seven million, five hundred eighteen thousand, six".

Divisors: 1 2 163 211 326 422 34393 68786 194771 389542 31747673 41096681 63495346 82193362 6698759003 13397518006