Base | Representation |
---|---|
bin | 11011110010101110011110… |
… | …010011010001111001010111 |
3 | 121000210101002000002121022222 |
4 | 123302232132103101321113 |
5 | 112010131422303143111 |
6 | 1111545042541412555 |
7 | 34514023625125433 |
oct | 3362563623217127 |
9 | 530711060077288 |
10 | 122233130131031 |
11 | 35a46863390a77 |
12 | 11861723b6a15b |
13 | 53286c49bcb2a |
14 | 2228187a479c3 |
15 | e1e86e3cc7db |
hex | 6f2b9e4d1e57 |
122233130131031 has 2 divisors, whose sum is σ = 122233130131032. Its totient is φ = 122233130131030.
The previous prime is 122233130131027. The next prime is 122233130131037. The reversal of 122233130131031 is 130131031332221.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 122233130131031 - 22 = 122233130131027 is a prime.
It is a super-2 number, since 2×1222331301310312 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122233130131037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61116565065515 + 61116565065516.
It is an arithmetic number, because the mean of its divisors is an integer number (61116565065516).
Almost surely, 2122233130131031 is an apocalyptic number.
122233130131031 is a deficient number, since it is larger than the sum of its proper divisors (1).
122233130131031 is an equidigital number, since it uses as much as digits as its factorization.
122233130131031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 26.
Adding to 122233130131031 its reverse (130131031332221), we get a palindrome (252364161463252).
The spelling of 122233130131031 in words is "one hundred twenty-two trillion, two hundred thirty-three billion, one hundred thirty million, one hundred thirty-one thousand, thirty-one".
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