Base | Representation |
---|---|
bin | 1010100000010011001010… |
… | …01001010000101000011001 |
3 | 10000210100012212210022212211 |
4 | 11100021211021100220121 |
5 | 11011432330421402441 |
6 | 121044001402035121 |
7 | 4602631206102103 |
oct | 520114511205031 |
9 | 100710185708784 |
10 | 23100031044121 |
11 | 73a6739342809 |
12 | 2710b357a8aa1 |
13 | cb7428ba2675 |
14 | 59c094376573 |
15 | 2a0d413e7a81 |
hex | 150265250a19 |
23100031044121 has 2 divisors, whose sum is σ = 23100031044122. Its totient is φ = 23100031044120.
The previous prime is 23100031044109. The next prime is 23100031044127. The reversal of 23100031044121 is 12144013000132.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21466440309721 + 1633590734400 = 4633189^2 + 1278120^2 .
It is a cyclic number.
It is not a de Polignac number, because 23100031044121 - 211 = 23100031042073 is a prime.
It is a super-2 number, since 2×231000310441212 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23100031044092 and 23100031044101.
It is not a weakly prime, because it can be changed into another prime (23100031044127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550015522060 + 11550015522061.
It is an arithmetic number, because the mean of its divisors is an integer number (11550015522061).
Almost surely, 223100031044121 is an apocalyptic number.
It is an amenable number.
23100031044121 is a deficient number, since it is larger than the sum of its proper divisors (1).
23100031044121 is an equidigital number, since it uses as much as digits as its factorization.
23100031044121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 23100031044121 its reverse (12144013000132), we get a palindrome (35244044044253).
The spelling of 23100031044121 in words is "twenty-three trillion, one hundred billion, thirty-one million, forty-four thousand, one hundred twenty-one".
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