Base | Representation |
---|---|
bin | 10101011100001110… |
… | …100000001001101101 |
3 | 2012102110012222210012 |
4 | 111130032200021231 |
5 | 334122132021221 |
6 | 14324244223005 |
7 | 1443336656462 |
oct | 253416401155 |
9 | 65373188705 |
10 | 23022142061 |
11 | 9844443096 |
12 | 456609aa65 |
13 | 222b842589 |
14 | 1185813669 |
15 | 8eb23565b |
hex | 55c3a026d |
23022142061 has 2 divisors, whose sum is σ = 23022142062. Its totient is φ = 23022142060.
The previous prime is 23022142049. The next prime is 23022142081. The reversal of 23022142061 is 16024122032.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15364842025 + 7657300036 = 123955^2 + 87506^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23022142061 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23022142021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511071030 + 11511071031.
It is an arithmetic number, because the mean of its divisors is an integer number (11511071031).
Almost surely, 223022142061 is an apocalyptic number.
It is an amenable number.
23022142061 is a deficient number, since it is larger than the sum of its proper divisors (1).
23022142061 is an equidigital number, since it uses as much as digits as its factorization.
23022142061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 23022142061 its reverse (16024122032), we get a palindrome (39046264093).
The spelling of 23022142061 in words is "twenty-three billion, twenty-two million, one hundred forty-two thousand, sixty-one".
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