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13032068400 = 2433521392821
BaseRepresentation
bin11000010001100010…
…11001010100110000
31020122020010200001000
430020301121110300
5203142202142100
65553054242000
7640642516341
oct141061312460
936566120030
1013032068400
11558829896a
1226384b6300
1312c8c1c2a0
148b8b160c8
15514188900
hex308c59530

13032068400 has 240 divisors, whose sum is σ = 49953087520. Its totient is φ = 3207859200.

The previous prime is 13032068383. The next prime is 13032068429. The reversal of 13032068400 is 486023031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93990 + ... + 186810.

Almost surely, 213032068400 is an apocalyptic number.

13032068400 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 13032068400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24976543760).

13032068400 is an abundant number, since it is smaller than the sum of its proper divisors (36921019120).

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

13032068400 is a wasteful number, since it uses less digits than its factorization.

13032068400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92861 (or 92844 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 13032068400 in words is "thirteen billion, thirty-two million, sixty-eight thousand, four hundred".