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13235196320 = 2551719298831
BaseRepresentation
bin11000101001110000…
…10001000110100000
31021011101100122011022
430110320101012200
5204101202240240
610025152105012
7645660212123
oct142470210640
937141318138
1013235196320
115681a17985
122694535168
13132c030218
148d7ab03ba
15526e0e9b5
hex314e111a0

13235196320 has 192 divisors, whose sum is σ = 36055756800. Its totient is φ = 4557127680.

The previous prime is 13235196313. The next prime is 13235196343. The reversal of 13235196320 is 2369153231.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1494305 + ... + 1503135.

It is an arithmetic number, because the mean of its divisors is an integer number (187790400).

Almost surely, 213235196320 is an apocalyptic number.

13235196320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13235196320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18027878400).

13235196320 is an abundant number, since it is smaller than the sum of its proper divisors (22820560480).

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

13235196320 is a wasteful number, since it uses less digits than its factorization.

13235196320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8911 (or 8903 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

The spelling of 13235196320 in words is "thirteen billion, two hundred thirty-five million, one hundred ninety-six thousand, three hundred twenty".