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13207326930 = 23257191676607
BaseRepresentation
bin11000100110011011…
…11101000011010010
31021002102220201112200
430103031331003102
5204022033430210
610022314504030
7645201266220
oct142315750322
937072821480
1013207326930
115668212226
122687135016
131326322c65
148d40d7b10
155247570c0
hex31337d0d2

13207326930 has 192 divisors, whose sum is σ = 41563791360. Its totient is φ = 2842376832.

The previous prime is 13207326901. The next prime is 13207326953. The reversal of 13207326930 is 3962370231.

13207326930 is a `hidden beast` number, since 1 + 320 + 7 + 326 + 9 + 3 + 0 = 666.

13207326930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1995687 + ... + 2002293.

It is an arithmetic number, because the mean of its divisors is an integer number (216478080).

Almost surely, 213207326930 is an apocalyptic number.

13207326930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13207326930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20781895680).

13207326930 is an abundant number, since it is smaller than the sum of its proper divisors (28356464430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13207326930 is a wasteful number, since it uses less digits than its factorization.

13207326930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813 (or 6810 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The spelling of 13207326930 in words is "thirteen billion, two hundred seven million, three hundred twenty-six thousand, nine hundred thirty".