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13087375360 = 2155232151
BaseRepresentation
bin11000011000001000…
…11000000000000000
31020210002012112220221
430030010120000000
5203300332002420
610002351512424
7642213566203
oct141404300000
936702175827
1013087375360
1156065338a4
122652b28714
1313075150b7
148c21d193a
15518e60caa
hex30c118000

13087375360 has 192 divisors, whose sum is σ = 33051659760. Its totient is φ = 4974182400.

The previous prime is 13087375331. The next prime is 13087375361. The reversal of 13087375360 is 6357378031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13087375361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86671285 + ... + 86671435.

Almost surely, 213087375360 is an apocalyptic number.

13087375360 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 13087375360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16525829880).

13087375360 is an abundant number, since it is smaller than the sum of its proper divisors (19964284400).

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

13087375360 is an frugal number, since it uses more digits than its factorization.

13087375360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 13087375360 in words is "thirteen billion, eighty-seven million, three hundred seventy-five thousand, three hundred sixty".