Search a number
-
+
13038459573979 = 73151759099441
BaseRepresentation
bin1011110110111100000011…
…0000000101011011011011
31201011110112122222022112101
42331233000300011123123
53202110231122331404
643421441410424231
72513666116523260
oct275570060053333
951143478868471
1013038459573979
114177641576984
121566b35892077
137376a1862c98
143310c9ba9267
15179260cdb2a4
hexbdbc0c056db

13038459573979 has 8 divisors (see below), whose sum is σ = 14901569703648. Its totient is φ = 11175467706240.

The previous prime is 13038459573977. The next prime is 13038459574039. The reversal of 13038459573979 is 97937595483031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13038459573979 - 21 = 13038459573977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13038459573977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29329102 + ... + 29770339.

It is an arithmetic number, because the mean of its divisors is an integer number (1862696212956).

Almost surely, 213038459573979 is an apocalyptic number.

13038459573979 is a deficient number, since it is larger than the sum of its proper divisors (1863110129669).

13038459573979 is an equidigital number, since it uses as much as digits as its factorization.

13038459573979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59130965.

The product of its (nonzero) digits is 771573600, while the sum is 73.

The spelling of 13038459573979 in words is "thirteen trillion, thirty-eight billion, four hundred fifty-nine million, five hundred seventy-three thousand, nine hundred seventy-nine".

Divisors: 1 7 31517 220619 59099441 413696087 1862637081997 13038459573979