Base | Representation |
---|---|
bin | 111000110111110100… |
… | …1100001110000010111 |
3 | 102200020121100200212022 |
4 | 1301233221201300113 |
5 | 4000111323211211 |
6 | 132035021443355 |
7 | 11552356631504 |
oct | 1615751416027 |
9 | 380217320768 |
10 | 122132241431 |
11 | 47883514722 |
12 | 1b805a1055b |
13 | b694b834a5 |
14 | 5ca85c64ab |
15 | 329c28abdb |
hex | 1c6fa61c17 |
122132241431 has 2 divisors, whose sum is σ = 122132241432. Its totient is φ = 122132241430.
The previous prime is 122132241379. The next prime is 122132241493. The reversal of 122132241431 is 134142231221.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 122132241431 - 230 = 121058499607 is a prime.
It is a super-2 number, since 2×1221322414312 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 122132241431.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122132241031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61066120715 + 61066120716.
It is an arithmetic number, because the mean of its divisors is an integer number (61066120716).
Almost surely, 2122132241431 is an apocalyptic number.
122132241431 is a deficient number, since it is larger than the sum of its proper divisors (1).
122132241431 is an equidigital number, since it uses as much as digits as its factorization.
122132241431 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2304, while the sum is 26.
Adding to 122132241431 its reverse (134142231221), we get a palindrome (256274472652).
The spelling of 122132241431 in words is "one hundred twenty-two billion, one hundred thirty-two million, two hundred forty-one thousand, four hundred thirty-one".
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