Search a number
-
+
13056077422079 = 31226839506201
BaseRepresentation
bin1011110111111101101011…
…0110110101110111111111
31201020011000111001201200222
42331333122312311313333
53202402321310001304
643433513522211555
72515161525001016
oct275773266656777
951204014051628
1013056077422079
114184062373a1a
12156a431ab3bbb
1373924b860a83
14331cbb959a7d
151799428594be
hexbdfdadb5dff

13056077422079 has 12 divisors (see below), whose sum is σ = 13491356448240. Its totient is φ = 12634417908000.

The previous prime is 13056077422049. The next prime is 13056077422081. The reversal of 13056077422079 is 97022477065031.

It is a de Polignac number, because none of the positive numbers 2k-13056077422079 is a prime.

It is a super-2 number, since 2×130560774220792 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13056077422079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13056077422049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25539179 + ... + 26045379.

It is an arithmetic number, because the mean of its divisors is an integer number (1124279704020).

Almost surely, 213056077422079 is an apocalyptic number.

13056077422079 is a deficient number, since it is larger than the sum of its proper divisors (435279026161).

13056077422079 is an equidigital number, since it uses as much as digits as its factorization.

13056077422079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533102 (or 533071 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 53.

The spelling of 13056077422079 in words is "thirteen trillion, fifty-six billion, seventy-seven million, four hundred twenty-two thousand, seventy-nine".

Divisors: 1 31 961 26839 506201 832009 15692231 25792279 486459161 13585928639 421163787809 13056077422079