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13057959383040 = 21235111319223179
BaseRepresentation
bin1011111000000100101100…
…0001111101000000000000
31201020022212122022020210210
42332001023001331000000
53202420200100224130
643434424351154120
72515256256256455
oct276011301750000
951208778266723
1013057959383040
114184938719060
12156a878215940
1373948b719940
1433201988982c
15179a02ba25b0
hexbe04b07d000

13057959383040 has 2496 divisors, whose sum is σ = 54358338263040. Its totient is φ = 2633115893760.

The previous prime is 13057959383011. The next prime is 13057959383087. The reversal of 13057959383040 is 4038395975031.

It is a tau number, because it is divible by the number of its divisors (2496).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 72949493671 + ... + 72949493849.

Almost surely, 213057959383040 is an apocalyptic number.

13057959383040 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 13057959383040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27179169131520).

13057959383040 is an abundant number, since it is smaller than the sum of its proper divisors (41300378880000).

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

13057959383040 is a wasteful number, since it uses less digits than its factorization.

13057959383040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 57.

The spelling of 13057959383040 in words is "thirteen trillion, fifty-seven billion, nine hundred fifty-nine million, three hundred eighty-three thousand, forty".