Base | Representation |
---|---|
bin | 1110100011110… |
… | …01001010100110 |
3 | 22111210220101110 |
4 | 13101321022212 |
5 | 222231143420 |
6 | 20041405450 |
7 | 3012045243 |
oct | 721711246 |
9 | 274726343 |
10 | 122131110 |
11 | 62a37a02 |
12 | 34a99886 |
13 | 1c3c1c3a |
14 | 123125ca |
15 | aac6ee0 |
hex | 74792a6 |
122131110 has 16 divisors (see below), whose sum is σ = 293114736. Its totient is φ = 32568288.
The previous prime is 122131091. The next prime is 122131123. The reversal of 122131110 is 11131221.
It is a congruent number.
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, 2035489 + ... + 2035548.
It is an arithmetic number, because the mean of its divisors is an integer number (18319671).
Almost surely, 2122131110 is an apocalyptic number.
122131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122131110 is an abundant number, since it is smaller than the sum of its proper divisors (170983626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122131110 is a wasteful number, since it uses less digits than its factorization.
122131110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4071047.
The product of its (nonzero) digits is 12, while the sum is 12.
The square root of 122131110 is about 11051.2944943115. The cubic root of 122131110 is about 496.1451702846.
Adding to 122131110 its reverse (11131221), we get a palindrome (133262331).
The spelling of 122131110 in words is "one hundred twenty-two million, one hundred thirty-one thousand, one hundred ten".
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