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13207081104 = 243571792711
BaseRepresentation
bin11000100110011010…
…00001000010010000
31021002102110020100000
430103031001002100
5204022003043404
610022305330000
7645166223430
oct142315010220
937072406300
1013207081104
115668064568
122687036900
1313262680b9
148d40722c0
15524709339
hex313341090

13207081104 has 240 divisors, whose sum is σ = 44067179520. Its totient is φ = 3750986880.

The previous prime is 13207081093. The next prime is 13207081163. The reversal of 13207081104 is 40118070231.

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 (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4870309 + ... + 4873019.

It is an arithmetic number, because the mean of its divisors is an integer number (183613248).

Almost surely, 213207081104 is an apocalyptic number.

13207081104 is a gapful number since it is divisible by the number (14) 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 13207081104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22033589760).

13207081104 is an abundant number, since it is smaller than the sum of its proper divisors (30860098416).

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

13207081104 is a wasteful number, since it uses less digits than its factorization.

13207081104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920 (or 2902 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 13207081104 in words is "thirteen billion, two hundred seven million, eighty-one thousand, one hundred four".