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13068584278061 = 133583579148449
BaseRepresentation
bin1011111000101100010001…
…0100101101100000101101
31201021100022002220211202012
42332023010110231200231
53203103430033344221
643443342535411005
72516113462345004
oct276130424554055
951240262824665
1013068584278061
1141893a0144a34
121570942523a65
1373a492a0b180
143327469d5c3b
15179e2584965b
hexbe2c452d82d

13068584278061 has 16 divisors (see below), whose sum is σ = 14080509542400. Its totient is φ = 12057610337280.

The previous prime is 13068584278039. The next prime is 13068584278063. The reversal of 13068584278061 is 16087248586031.

It is a cyclic number.

It is not a de Polignac number, because 13068584278061 - 230 = 13067510536237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13068584278063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269714765 + ... + 269763213.

It is an arithmetic number, because the mean of its divisors is an integer number (880031846400).

Almost surely, 213068584278061 is an apocalyptic number.

It is an amenable number.

13068584278061 is a deficient number, since it is larger than the sum of its proper divisors (1011925264339).

13068584278061 is a wasteful number, since it uses less digits than its factorization.

13068584278061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57836.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 13068584278061 in words is "thirteen trillion, sixty-eight billion, five hundred eighty-four million, two hundred seventy-eight thousand, sixty-one".

Divisors: 1 13 3583 5791 46579 48449 75283 629837 20749153 173592767 269738989 280568159 2256705971 3647386067 1005275713697 13068584278061