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13151268000 = 25335313171929
BaseRepresentation
bin11000011111110000…
…00110110010100000
31020221112102122011000
430033320012302200
5203413211034000
610012553152000
7643620635133
oct141770066240
936845378130
1013151268000
115639603332
1226703bb600
131317825ab0
148ca8a421a
1551e882000
hex30fe06ca0

13151268000 has 1536 divisors, whose sum is σ = 59439744000. Its totient is φ = 2786918400.

The previous prime is 13151267951. The next prime is 13151268001. The reversal of 13151268000 is 86215131.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13151268001) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 453491986 + ... + 453492014.

It is an arithmetic number, because the mean of its divisors is an integer number (38697750).

Almost surely, 213151268000 is an apocalyptic number.

13151268000 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 13151268000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29719872000).

13151268000 is an abundant number, since it is smaller than the sum of its proper divisors (46288476000).

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

13151268000 is a wasteful number, since it uses less digits than its factorization.

13151268000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 13151268000 in words is "thirteen billion, one hundred fifty-one million, two hundred sixty-eight thousand".