Base | Representation |
---|---|
bin | 1010100000101000001100… |
… | …01101011011001100011011 |
3 | 10000211102100211222101211200 |
4 | 11100110012031123030123 |
5 | 11012123442214433311 |
6 | 121053110104125243 |
7 | 4603511063624130 |
oct | 520240615331433 |
9 | 100742324871750 |
10 | 23111323202331 |
11 | 7400503489371 |
12 | 2713167466823 |
13 | cb85084b06a0 |
14 | 59c845d78587 |
15 | 2a12a2947556 |
hex | 15050635b31b |
23111323202331 has 48 divisors (see below), whose sum is σ = 41410315075584. Its totient is φ = 12094599125952.
The previous prime is 23111323202321. The next prime is 23111323202447. The reversal of 23111323202331 is 13320232311132.
23111323202331 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 1 + 3 + 2 + 320 + 2 + 331 = 666.
It is not a de Polignac number, because 23111323202331 - 218 = 23111322940187 is a prime.
It is a super-2 number, since 2×231113232023312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23111323202295 and 23111323202304.
It is not an unprimeable number, because it can be changed into a prime (23111323202311) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110994231 + ... + 111202256.
It is an arithmetic number, because the mean of its divisors is an integer number (862714897408).
Almost surely, 223111323202331 is an apocalyptic number.
23111323202331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
23111323202331 is a deficient number, since it is larger than the sum of its proper divisors (18298991873253).
23111323202331 is a wasteful number, since it uses less digits than its factorization.
23111323202331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222196640 (or 222196637 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 23111323202331 its reverse (13320232311132), we get a palindrome (36431555513463).
The spelling of 23111323202331 in words is "twenty-three trillion, one hundred eleven billion, three hundred twenty-three million, two hundred two thousand, three hundred thirty-one".
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