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13309155160 = 2357172237151
BaseRepresentation
bin11000110010100100…
…11001011101011000
31021100112112010121121
430121102121131120
5204224120431120
610040353215024
7650545644430
oct143122313530
937315463547
1013309155160
11570a742294
1226b5261474
131341456952
149038432c0
1552d66d5aa
hex319499758

13309155160 has 192 divisors, whose sum is σ = 37941073920. Its totient is φ = 4107417600.

The previous prime is 13309155157. The next prime is 13309155187. The reversal of 13309155160 is 6155190331.

It is a happy number.

It is a super-2 number, since 2×133091551602 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1857585 + ... + 1864735.

It is an arithmetic number, because the mean of its divisors is an integer number (197609760).

Almost surely, 213309155160 is an apocalyptic number.

13309155160 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 13309155160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18970536960).

13309155160 is an abundant number, since it is smaller than the sum of its proper divisors (24631918760).

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

13309155160 is a wasteful number, since it uses less digits than its factorization.

13309155160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226 (or 7205 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 34.

The spelling of 13309155160 in words is "thirteen billion, three hundred nine million, one hundred fifty-five thousand, one hundred sixty".