Search a number
-
+
13122422131 = 713144202441
BaseRepresentation
bin11000011100010100…
…00100010101110011
31020212112011010001111
430032022010111303
5203333320002011
610010043014151
7643120514320
oct141612042563
936775133044
1013122422131
1156242a0a75
12266280a357
131311866230
148c6b15b47
1551c085121
hex30e284573

13122422131 has 8 divisors (see below), whose sum is σ = 16150673504. Its totient is φ = 10382575680.

The previous prime is 13122422119. The next prime is 13122422141.

13122422131 is nontrivially palindromic in base 10.

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 13122422131 - 211 = 13122420083 is a prime.

It is a super-2 number, since 2×131224221312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13122422141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72101130 + ... + 72101311.

It is an arithmetic number, because the mean of its divisors is an integer number (2018834188).

Almost surely, 213122422131 is an apocalyptic number.

13122422131 is a deficient number, since it is larger than the sum of its proper divisors (3028251373).

13122422131 is a wasteful number, since it uses less digits than its factorization.

13122422131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144202461.

The product of its digits is 576, while the sum is 22.

The spelling of 13122422131 in words is "thirteen billion, one hundred twenty-two million, four hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 7 13 91 144202441 1009417087 1874631733 13122422131