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13010544350400 = 26352971491671123
BaseRepresentation
bin1011110101010100000011…
…0111111101010011000000
31201001210111012120000202210
42331111000313331103000
53201131043323203100
643400543410342120
72511660263164632
oct275250067752300
951053435500683
1013010544350400
114166817113273
121561644b8a940
13734b733886cc
1432d9dc5a6a52
1517867a21dc50
hexbd540dfd4c0

13010544350400 has 672 divisors, whose sum is σ = 43713777139200. Its totient is φ = 3387223572480.

The previous prime is 13010544350213. The next prime is 13010544350423. The reversal of 13010544350400 is 405344501031.

13010544350400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11585524239 + ... + 11585525361.

It is an arithmetic number, because the mean of its divisors is an integer number (65050263600).

Almost surely, 213010544350400 is an apocalyptic number.

13010544350400 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 13010544350400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21856888569600).

13010544350400 is an abundant number, since it is smaller than the sum of its proper divisors (30703232788800).

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

13010544350400 is a wasteful number, since it uses less digits than its factorization.

13010544350400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13010544350400 its reverse (405344501031), we get a palindrome (13415888851431).

The spelling of 13010544350400 in words is "thirteen trillion, ten billion, five hundred forty-four million, three hundred fifty thousand, four hundred".