Base | Representation |
---|---|
bin | 101011011010… |
… | …0101011000011 |
3 | 1120211100000211 |
4 | 1112310223003 |
5 | 21311311011 |
6 | 2131454551 |
7 | 364313032 |
oct | 126645303 |
9 | 46740024 |
10 | 22760131 |
11 | 11936029 |
12 | 7757457 |
13 | 493b844 |
14 | 3046719 |
15 | 1ee8b21 |
hex | 15b4ac3 |
22760131 has 2 divisors, whose sum is σ = 22760132. Its totient is φ = 22760130.
The previous prime is 22760117. The next prime is 22760141. The reversal of 22760131 is 13106722.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 22760131 - 29 = 22759619 is a prime.
It is a super-2 number, since 2×227601312 = 1036047126274322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (22760141) 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 as a sum of consecutive naturals, namely, 11380065 + 11380066.
It is an arithmetic number, because the mean of its divisors is an integer number (11380066).
Almost surely, 222760131 is an apocalyptic number.
22760131 is a deficient number, since it is larger than the sum of its proper divisors (1).
22760131 is an equidigital number, since it uses as much as digits as its factorization.
22760131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 22760131 is about 4770.7579062451. The cubic root of 22760131 is about 283.3946098917.
Adding to 22760131 its reverse (13106722), we get a palindrome (35866853).
The spelling of 22760131 in words is "twenty-two million, seven hundred sixty thousand, one hundred thirty-one".
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