Base | Representation |
---|---|
bin | 111000111101001001… |
… | …1111001100011011001 |
3 | 102200201001221201122201 |
4 | 1301322103321203121 |
5 | 4000443121333423 |
6 | 132104451450201 |
7 | 11556661242556 |
oct | 1617223714331 |
9 | 380631851581 |
10 | 122311121113 |
11 | 47965491675 |
12 | 1b8558b6961 |
13 | b6c2c5445c |
14 | 5cc426ba2d |
15 | 32acd222ad |
hex | 1c7a4f98d9 |
122311121113 has 16 divisors (see below), whose sum is σ = 137204766720. Its totient is φ = 108477482256.
The previous prime is 122311121087. The next prime is 122311121171. The reversal of 122311121113 is 311121113221.
It is not a de Polignac number, because 122311121113 - 225 = 122277566681 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is not an unprimeable number, because it can be changed into a prime (122311121213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2956995 + ... + 2998072.
It is an arithmetic number, because the mean of its divisors is an integer number (8575297920).
Almost surely, 2122311121113 is an apocalyptic number.
It is an amenable number.
122311121113 is a deficient number, since it is larger than the sum of its proper divisors (14893645607).
122311121113 is a wasteful number, since it uses less digits than its factorization.
122311121113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5955156.
The product of its digits is 72, while the sum is 19.
Adding to 122311121113 its reverse (311121113221), we get a palindrome (433432234334).
The spelling of 122311121113 in words is "one hundred twenty-two billion, three hundred eleven million, one hundred twenty-one thousand, one hundred thirteen".
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