Base | Representation |
---|---|
bin | 10100101000111100… |
… | …001110000000010111 |
3 | 2010012111011120102211 |
4 | 110220330032000113 |
5 | 330341344224002 |
6 | 14103030214251 |
7 | 1413121302463 |
oct | 245074160027 |
9 | 63174146384 |
10 | 22161711127 |
11 | 9442787646 |
12 | 4365ab4387 |
13 | 21224c154a |
14 | 11034374a3 |
15 | 89a922dd7 |
hex | 528f0e017 |
22161711127 has 2 divisors, whose sum is σ = 22161711128. Its totient is φ = 22161711126.
The previous prime is 22161711113. The next prime is 22161711191. The reversal of 22161711127 is 72111716122.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22161711127 is a prime.
It is a super-2 number, since 2×221617111272 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22161711107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11080855563 + 11080855564.
It is an arithmetic number, because the mean of its divisors is an integer number (11080855564).
Almost surely, 222161711127 is an apocalyptic number.
22161711127 is a deficient number, since it is larger than the sum of its proper divisors (1).
22161711127 is an equidigital number, since it uses as much as digits as its factorization.
22161711127 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2352, while the sum is 31.
The spelling of 22161711127 in words is "twenty-two billion, one hundred sixty-one million, seven hundred eleven thousand, one hundred twenty-seven".
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