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13101264000 = 27345311919
BaseRepresentation
bin11000011001110010…
…10110110010000000
31020211001100011120000
430030321112302000
5203312410422000
610004005320000
7642442622646
oct141471266200
936731304500
1013101264000
11561335a610
122657706000
13130a368926
148c3da9196
1551a2a6000
hex30ce56c80

13101264000 has 640 divisors, whose sum is σ = 53139715200. Its totient is φ = 3172608000.

The previous prime is 13101263999. The next prime is 13101264073. The reversal of 13101264000 is 46210131.

It is a happy number.

13101264000 is a `hidden beast` number, since 1 + 3 + 10 + 12 + 640 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 14255541 + ... + 14256459.

It is an arithmetic number, because the mean of its divisors is an integer number (83030805).

Almost surely, 213101264000 is an apocalyptic number.

13101264000 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 13101264000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26569857600).

13101264000 is an abundant number, since it is smaller than the sum of its proper divisors (40038451200).

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

13101264000 is an equidigital number, since it uses as much as digits as its factorization.

13101264000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13101264000 its reverse (46210131), we get a palindrome (13147474131).

The spelling of 13101264000 in words is "thirteen billion, one hundred one million, two hundred sixty-four thousand".