Search a number
-
+
13104652800 = 293524753137
BaseRepresentation
bin11000011010001100…
…10010001000000000
31020211021201100010010
430031012102020000
5203314242342200
610004210104520
7642513465561
oct141506221000
936737640103
1013104652800
115615264678
12265887b140
13130ac84235
148c460c168
1551a725150
hex30d192200

13104652800 has 480 divisors, whose sum is σ = 45374452992. Its totient is φ = 3331194880.

The previous prime is 13104652783. The next prime is 13104652807. The reversal of 13104652800 is 825640131.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (13104652807) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95654332 + ... + 95654468.

Almost surely, 213104652800 is an apocalyptic number.

13104652800 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 13104652800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22687226496).

13104652800 is an abundant number, since it is smaller than the sum of its proper divisors (32269800192).

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

13104652800 is a wasteful number, since it uses less digits than its factorization.

13104652800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 13104652800 in words is "thirteen billion, one hundred four million, six hundred fifty-two thousand, eight hundred".