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13015054041 = 3112143184039
BaseRepresentation
bin11000001111100000…
…11111011011011001
31020121001010020201120
430013300133123121
5203123323212131
65551245435453
7640345063653
oct140760373331
936531106646
1013015054041
115579727810
12263286bb89
1312c5542b12
148b67676d3
15512927496
hex307c1f6d9

13015054041 has 16 divisors (see below), whose sum is σ = 18939924480. Its totient is φ = 7884187920.

The previous prime is 13015054037. The next prime is 13015054049. The reversal of 13015054041 is 14045051031.

It is a happy number.

It is not a de Polignac number, because 13015054041 - 22 = 13015054037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13015054049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21301 + ... + 162738.

It is an arithmetic number, because the mean of its divisors is an integer number (1183745280).

Almost surely, 213015054041 is an apocalyptic number.

13015054041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13015054041 is a deficient number, since it is larger than the sum of its proper divisors (5924870439).

13015054041 is a wasteful number, since it uses less digits than its factorization.

13015054041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186196.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 13015054041 in words is "thirteen billion, fifteen million, fifty-four thousand, forty-one".

Divisors: 1 3 11 33 2143 6429 23573 70719 184039 552117 2024429 6073287 394395577 1183186731 4338351347 13015054041