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13064658188401 = 23568028616887
BaseRepresentation
bin1011111000011101101001…
…0011110111100001110001
31201020222011111021211020001
42332013122103313201301
53203022404444012101
643441453205550001
72515614260212321
oct276073223674161
951228144254201
1013064658188401
114187765a52736
121570027715301
13739cb84c70b1
14332493401281
15179c95d23901
hexbe1da4f7871

13064658188401 has 4 divisors (see below), whose sum is σ = 13632686805312. Its totient is φ = 12496629571492.

The previous prime is 13064658188363. The next prime is 13064658188497. The reversal of 13064658188401 is 10488185646031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13064658188401 - 225 = 13064624633969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13064658188201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284014308421 + ... + 284014308466.

It is an arithmetic number, because the mean of its divisors is an integer number (3408171701328).

Almost surely, 213064658188401 is an apocalyptic number.

It is an amenable number.

13064658188401 is a deficient number, since it is larger than the sum of its proper divisors (568028616911).

13064658188401 is an equidigital number, since it uses as much as digits as its factorization.

13064658188401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568028616910.

The product of its (nonzero) digits is 4423680, while the sum is 55.

The spelling of 13064658188401 in words is "thirteen trillion, sixty-four billion, six hundred fifty-eight million, one hundred eighty-eight thousand, four hundred one".

Divisors: 1 23 568028616887 13064658188401