Base | Representation |
---|---|
bin | 1110100011110… |
… | …01001010100000 |
3 | 22111210220101020 |
4 | 13101321022200 |
5 | 222231143404 |
6 | 20041405440 |
7 | 3012045234 |
oct | 721711240 |
9 | 274726336 |
10 | 122131104 |
11 | 62a379a7 |
12 | 34a99880 |
13 | 1c3c1c34 |
14 | 123125c4 |
15 | aac6ed9 |
hex | 74792a0 |
122131104 has 48 divisors (see below), whose sum is σ = 334539072. Its totient is φ = 38939648.
The previous prime is 122131091. The next prime is 122131123. The reversal of 122131104 is 401131221.
It is a tau number, because it is divible by the number of its divisors (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25449 + ... + 29864.
It is an arithmetic number, because the mean of its divisors is an integer number (6969564).
Almost surely, 2122131104 is an apocalyptic number.
It is an amenable number.
122131104 is an abundant number, since it is smaller than the sum of its proper divisors (212407968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122131104 is a wasteful number, since it uses less digits than its factorization.
122131104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55349 (or 55341 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 122131104 is about 11051.2942228501. The cubic root of 122131104 is about 496.1451621598.
Adding to 122131104 its reverse (401131221), we get a palindrome (523262325).
The spelling of 122131104 in words is "one hundred twenty-two million, one hundred thirty-one thousand, one hundred four".
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