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13052145600 = 2634521361127
BaseRepresentation
bin11000010011111011…
…11110111111000000
31020200121220200210000
430021331332333000
5203212322124400
65555052440000
7641305256424
oct141175767700
936617820700
1013052145600
11559866119a
122643179000
13130012b8a0
148bb660b84
15515d02600
hex309f7efc0

13052145600 has 840 divisors, whose sum is σ = 52927390208. Its totient is φ = 3135283200.

The previous prime is 13052145563. The next prime is 13052145611. The reversal of 13052145600 is 654125031.

13052145600 is a `hidden beast` number, since 1 + 3 + 0 + 52 + 1 + 4 + 5 + 600 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 102772737 + ... + 102772863.

Almost surely, 213052145600 is an apocalyptic number.

13052145600 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 13052145600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26463695104).

13052145600 is an abundant number, since it is smaller than the sum of its proper divisors (39875244608).

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

13052145600 is a wasteful number, since it uses less digits than its factorization.

13052145600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

It can be divided in two parts, 130521 and 45600, that added together give a triangular number (176121 = T593).

The spelling of 13052145600 in words is "thirteen billion, fifty-two million, one hundred forty-five thousand, six hundred".