Base | Representation |
---|---|
bin | 10101000010100001… |
… | …111011111100100111 |
3 | 2011022102000011212221 |
4 | 111002201323330213 |
5 | 332231300412111 |
6 | 14213404053211 |
7 | 1426553402254 |
oct | 250241737447 |
9 | 64272004787 |
10 | 22591029031 |
11 | 964305752a |
12 | 4465834207 |
13 | 21904294cc |
14 | 114447042b |
15 | 8c3478371 |
hex | 54287bf27 |
22591029031 has 2 divisors, whose sum is σ = 22591029032. Its totient is φ = 22591029030.
The previous prime is 22591029017. The next prime is 22591029073. The reversal of 22591029031 is 13092019522.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 22591029031 - 27 = 22591028903 is a prime.
It is a super-2 number, since 2×225910290312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22591029011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11295514515 + 11295514516.
It is an arithmetic number, because the mean of its divisors is an integer number (11295514516).
Almost surely, 222591029031 is an apocalyptic number.
22591029031 is a deficient number, since it is larger than the sum of its proper divisors (1).
22591029031 is an equidigital number, since it uses as much as digits as its factorization.
22591029031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9720, while the sum is 34.
The spelling of 22591029031 in words is "twenty-two billion, five hundred ninety-one million, twenty-nine thousand, thirty-one".
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