Base | Representation |
---|---|
bin | 1010011110010000111100… |
… | …01111111010101100110111 |
3 | 10000112122202210211112122212 |
4 | 11033020132033322230313 |
5 | 11004311142231131411 |
6 | 120551520403244035 |
7 | 4564604616120446 |
oct | 517103617725467 |
9 | 100478683745585 |
10 | 23030122130231 |
11 | 737a024604017 |
12 | 26bb48537961b |
13 | cb096759a428 |
14 | 5989418b0d5d |
15 | 29e0edcca68b |
hex | 14f21e3fab37 |
23030122130231 has 2 divisors, whose sum is σ = 23030122130232. Its totient is φ = 23030122130230.
The previous prime is 23030122130207. The next prime is 23030122130237. The reversal of 23030122130231 is 13203122103032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23030122130231 - 210 = 23030122129207 is a prime.
It is a super-2 number, since 2×230301221302312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23030122130197 and 23030122130206.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23030122130237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515061065115 + 11515061065116.
It is an arithmetic number, because the mean of its divisors is an integer number (11515061065116).
Almost surely, 223030122130231 is an apocalyptic number.
23030122130231 is a deficient number, since it is larger than the sum of its proper divisors (1).
23030122130231 is an equidigital number, since it uses as much as digits as its factorization.
23030122130231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 23030122130231 its reverse (13203122103032), we get a palindrome (36233244233263).
The spelling of 23030122130231 in words is "twenty-three trillion, thirty billion, one hundred twenty-two million, one hundred thirty thousand, two hundred thirty-one".
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