Base | Representation |
---|---|
bin | 1110100011110… |
… | …01001100100001 |
3 | 22111210220120000 |
4 | 13101321030201 |
5 | 222231144413 |
6 | 20041410213 |
7 | 3012045510 |
oct | 721711441 |
9 | 274726500 |
10 | 122131233 |
11 | 62a38004 |
12 | 34a99969 |
13 | 1c3c2003 |
14 | 12312677 |
15 | aac7073 |
hex | 7479321 |
122131233 has 20 divisors (see below), whose sum is σ = 208507200. Its totient is φ = 69788952.
The previous prime is 122131199. The next prime is 122131237. The reversal of 122131233 is 332131221.
It is not a de Polignac number, because 122131233 - 220 = 121082657 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122131237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 107133 + ... + 108266.
It is an arithmetic number, because the mean of its divisors is an integer number (10425360).
Almost surely, 2122131233 is an apocalyptic number.
It is an amenable number.
122131233 is a deficient number, since it is larger than the sum of its proper divisors (86375967).
122131233 is an equidigital number, since it uses as much as digits as its factorization.
122131233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215418 (or 215409 counting only the distinct ones).
The product of its digits is 216, while the sum is 18.
The square root of 122131233 is about 11051.3000592690. The cubic root of 122131233 is about 496.1453368429.
Adding to 122131233 its reverse (332131221), we get a palindrome (454262454).
The spelling of 122131233 in words is "one hundred twenty-two million, one hundred thirty-one thousand, two hundred thirty-three".
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