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13107202704288 = 25327111481339901
BaseRepresentation
bin1011111010111100001000…
…1010010100001110100000
31201102000222111022011022200
42332233002022110032200
53204222022343014123
643513211002333200
72521651462505640
oct276570212241640
951360874264280
1013107202704288
1141a380824a170
12157831b7ba200
13741008793c54
1433456b8ca520
1517ae35dcb143
hexbebc22943a0

13107202704288 has 288 divisors, whose sum is σ = 46475293318272. Its totient is φ = 3404153088000.

The previous prime is 13107202704283. The next prime is 13107202704307. The reversal of 13107202704288 is 88240720270131.

13107202704288 is a `hidden beast` number, since 1 + 3 + 10 + 7 + 202 + 7 + 0 + 428 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (13107202704283) 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, 328473138 + ... + 328513038.

It is an arithmetic number, because the mean of its divisors is an integer number (161372546244).

Almost surely, 213107202704288 is an apocalyptic number.

13107202704288 is a gapful number since it is divisible by the number (18) 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 13107202704288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23237646659136).

13107202704288 is an abundant number, since it is smaller than the sum of its proper divisors (33368090613984).

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

13107202704288 is a wasteful number, since it uses less digits than its factorization.

13107202704288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54748 (or 54737 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 13107202704288 in words is "thirteen trillion, one hundred seven billion, two hundred two million, seven hundred four thousand, two hundred eighty-eight".