Base | Representation |
---|---|
bin | 1010000100000100101110… |
… | …11000010001000110110011 |
3 | 2220100121221110201012111211 |
4 | 11002002113120101012303 |
5 | 10400040133033331011 |
6 | 115022251221420551 |
7 | 4442566156513414 |
oct | 502022730210663 |
9 | 86317843635454 |
10 | 22130211230131 |
11 | 7062408340304 |
12 | 2594b96b6a757 |
13 | c46b40409674 |
14 | 56717227d80b |
15 | 2859ce4edb21 |
hex | 1420976111b3 |
22130211230131 has 2 divisors, whose sum is σ = 22130211230132. Its totient is φ = 22130211230130.
The previous prime is 22130211230129. The next prime is 22130211230201. The reversal of 22130211230131 is 13103211203122.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 22130211230131 - 21 = 22130211230129 is a prime.
It is a super-2 number, since 2×221302112301312 (a number of 27 digits) contains 22 as substring.
Together with 22130211230129, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (22130211230431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065105615065 + 11065105615066.
It is an arithmetic number, because the mean of its divisors is an integer number (11065105615066).
Almost surely, 222130211230131 is an apocalyptic number.
22130211230131 is a deficient number, since it is larger than the sum of its proper divisors (1).
22130211230131 is an equidigital number, since it uses as much as digits as its factorization.
22130211230131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 22130211230131 its reverse (13103211203122), we get a palindrome (35233422433253).
The spelling of 22130211230131 in words is "twenty-two trillion, one hundred thirty billion, two hundred eleven million, two hundred thirty thousand, one hundred thirty-one".
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