Base | Representation |
---|---|
bin | 111000110111110010… |
… | …0110110010110001101 |
3 | 102200020112001101120220 |
4 | 1301233210312112031 |
5 | 4000111014440203 |
6 | 132034535301553 |
7 | 11552343333165 |
oct | 1615744662615 |
9 | 380215041526 |
10 | 122131015053 |
11 | 47882857293 |
12 | 1b80551a8b9 |
13 | b694844218 |
14 | 5ca83875a5 |
15 | 329c0e7653 |
hex | 1c6f93658d |
122131015053 has 32 divisors (see below), whose sum is σ = 169271427072. Its totient is φ = 78243278400.
The previous prime is 122131015049. The next prime is 122131015063. The reversal of 122131015053 is 350510131221.
It is not a de Polignac number, because 122131015053 - 22 = 122131015049 is a prime.
It is a super-2 number, since 2×1221310150532 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122131015003) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22296151 + ... + 22301627.
It is an arithmetic number, because the mean of its divisors is an integer number (5289732096).
Almost surely, 2122131015053 is an apocalyptic number.
It is an amenable number.
122131015053 is a deficient number, since it is larger than the sum of its proper divisors (47140412019).
122131015053 is a wasteful number, since it uses less digits than its factorization.
122131015053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7145.
The product of its (nonzero) digits is 900, while the sum is 24.
Adding to 122131015053 its reverse (350510131221), we get a palindrome (472641146274).
The spelling of 122131015053 in words is "one hundred twenty-two billion, one hundred thirty-one million, fifteen thousand, fifty-three".
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