Base | Representation |
---|---|
bin | 1010100110011110011001… |
… | …01101111100100111100111 |
3 | 10001112121220211201102220100 |
4 | 11103033030231330213213 |
5 | 11023421412330042411 |
6 | 121325253105035143 |
7 | 4624152411316533 |
oct | 523171455744747 |
9 | 101477824642810 |
10 | 23312222112231 |
11 | 74787266a7908 |
12 | 2746094025ab3 |
13 | 1001443b03cc0 |
14 | 5a84635b0bc3 |
15 | 2a660ec80456 |
hex | 1533ccb7c9e7 |
23312222112231 has 24 divisors (see below), whose sum is σ = 36267339670016. Its totient is φ = 14344446686400.
The previous prime is 23312222112229. The next prime is 23312222112233. The reversal of 23312222112231 is 13221122221332.
23312222112231 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 222 + 211 + 223 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (23312222112229) and next prime (23312222112233).
It is not a de Polignac number, because 23312222112231 - 21 = 23312222112229 is a prime.
It is a super-2 number, since 2×233122221122312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23312222112195 and 23312222112204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23312222112233) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9569920 + ... + 11756181.
Almost surely, 223312222112231 is an apocalyptic number.
23312222112231 is a deficient number, since it is larger than the sum of its proper divisors (12955117557785).
23312222112231 is a wasteful number, since it uses less digits than its factorization.
23312222112231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21335463 (or 21335460 counting only the distinct ones).
The product of its digits is 3456, while the sum is 27.
Adding to 23312222112231 its reverse (13221122221332), we get a palindrome (36533344333563).
The spelling of 23312222112231 in words is "twenty-three trillion, three hundred twelve billion, two hundred twenty-two million, one hundred twelve thousand, two hundred thirty-one".
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