Search a number
-
+
122312311113 = 3311315186141
BaseRepresentation
bin111000111101001100…
…0011100000101001001
3102200201011012012000210
41301322120130011021
54000443422423423
6132104533151333
711560004330136
oct1617230340511
9380634165023
10122312311113
1147966124743
121b85618b549
13b6c327ccb5
145cc449b58d
1532acea9b93
hex1c7a61c149

122312311113 has 8 divisors (see below), whose sum is σ = 168343826176. Its totient is φ = 78911168400.

The previous prime is 122312311073. The next prime is 122312311123. The reversal of 122312311113 is 311113213221.

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

It is not a de Polignac number, because 122312311113 - 217 = 122312180041 is a prime.

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 122312311113.

It is not an unprimeable number, because it can be changed into a prime (122312311123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657592978 + ... + 657593163.

It is an arithmetic number, because the mean of its divisors is an integer number (21042978272).

Almost surely, 2122312311113 is an apocalyptic number.

It is an amenable number.

122312311113 is a deficient number, since it is larger than the sum of its proper divisors (46031515063).

122312311113 is a wasteful number, since it uses less digits than its factorization.

122312311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315186175.

The product of its digits is 216, while the sum is 21.

Adding to 122312311113 its reverse (311113213221), we get a palindrome (433425524334).

The spelling of 122312311113 in words is "one hundred twenty-two billion, three hundred twelve million, three hundred eleven thousand, one hundred thirteen".

Divisors: 1 3 31 93 1315186141 3945558423 40770770371 122312311113