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13040757240000 = 26354747330313
BaseRepresentation
bin1011110111000100100110…
…1100111111000011000000
31201011200110210102211202220
42331301021230333003000
53202124432323140000
643422501405411040
72514110056414110
oct275611154770300
951150423384686
1013040757240000
114178610543416
121567477269a80
1373797989b989
14331266dcb040
1517934789b1a0
hexbdc49b3f0c0

13040757240000 has 560 divisors, whose sum is σ = 50323744846848. Its totient is φ = 2917315584000.

The previous prime is 13040757239963. The next prime is 13040757240101. The reversal of 13040757240000 is 4275704031.

13040757240000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (560).

It is a super-2 number, since 2×130407572400002 (a number of 27 digits) contains 22 as substring.

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, 39314844 + ... + 39645156.

Almost surely, 213040757240000 is an apocalyptic number.

13040757240000 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 13040757240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25161872423424).

13040757240000 is an abundant number, since it is smaller than the sum of its proper divisors (37282987606848).

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

13040757240000 is an equidigital number, since it uses as much as digits as its factorization.

13040757240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330402 (or 330377 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 13040757240000 in words is "thirteen trillion, forty billion, seven hundred fifty-seven million, two hundred forty thousand".