Base | Representation |
---|---|
bin | 1010110111000000011000… |
… | …01010011100100101100001 |
3 | 10010112221000202011002112211 |
4 | 11123200030022130211201 |
5 | 11112223143342342011 |
6 | 122442231142522121 |
7 | 5013201111550042 |
oct | 533401412344541 |
9 | 103487022132484 |
10 | 23880222230881 |
11 | 76775aa990975 |
12 | 2818192136341 |
13 | 1042b83c64073 |
14 | 5c7b479828c9 |
15 | 2b62a5636b21 |
hex | 15b80c29c961 |
23880222230881 has 2 divisors, whose sum is σ = 23880222230882. Its totient is φ = 23880222230880.
The previous prime is 23880222230833. The next prime is 23880222230899. The reversal of 23880222230881 is 18803222208832.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13109584352656 + 10770637878225 = 3620716^2 + 3281865^2 .
It is a cyclic number.
It is not a de Polignac number, because 23880222230881 - 221 = 23880220133729 is a prime.
It is a super-2 number, since 2×238802222308812 (a number of 28 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (23880222236881) 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, 11940111115440 + 11940111115441.
It is an arithmetic number, because the mean of its divisors is an integer number (11940111115441).
Almost surely, 223880222230881 is an apocalyptic number.
It is an amenable number.
23880222230881 is a deficient number, since it is larger than the sum of its proper divisors (1).
23880222230881 is an equidigital number, since it uses as much as digits as its factorization.
23880222230881 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1179648, while the sum is 49.
The spelling of 23880222230881 in words is "twenty-three trillion, eight hundred eighty billion, two hundred twenty-two million, two hundred thirty thousand, eight hundred eighty-one".
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