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13142793120 = 25351271671291
BaseRepresentation
bin11000011110101111…
…10001101110100000
31020220221111001210120
430033113301232200
5203404023334440
610012051400240
7643455620052
oct141727615640
936827431716
1013142793120
115634844aa6
1226695b3080
131315b49482
148c96d98d2
1551dc5add0
hex30f5f1ba0

13142793120 has 192 divisors, whose sum is σ = 42008150016. Its totient is φ = 3453649920.

The previous prime is 13142793119. The next prime is 13142793149. The reversal of 13142793120 is 2139724131.

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, 10179675 + ... + 10180965.

It is an arithmetic number, because the mean of its divisors is an integer number (218792448).

Almost surely, 213142793120 is an apocalyptic number.

13142793120 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 13142793120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21004075008).

13142793120 is an abundant number, since it is smaller than the sum of its proper divisors (28865356896).

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

13142793120 is a wasteful number, since it uses less digits than its factorization.

13142793120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 13142793120 in words is "thirteen billion, one hundred forty-two million, seven hundred ninety-three thousand, one hundred twenty".