Base | Representation |
---|---|
bin | 10101100001000000… |
… | …011010000100101111 |
3 | 2012122001010010101112 |
4 | 111201000122010233 |
5 | 334303144130411 |
6 | 14340231102235 |
7 | 1445332410125 |
oct | 254100320457 |
9 | 65561103345 |
10 | 23102333231 |
11 | 988573498a |
12 | 4588b1197b |
13 | 224233b983 |
14 | 1192329915 |
15 | 9032c5b8b |
hex | 56101a12f |
23102333231 has 8 divisors (see below), whose sum is σ = 23159628000. Its totient is φ = 23045102080.
The previous prime is 23102333203. The next prime is 23102333269. The reversal of 23102333231 is 13233320132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23102333231 - 210 = 23102332207 is a prime.
It is a super-2 number, since 2×231023332312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23102333197 and 23102333206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23102333201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757151 + ... + 787071.
It is an arithmetic number, because the mean of its divisors is an integer number (2894953500).
Almost surely, 223102333231 is an apocalyptic number.
23102333231 is a deficient number, since it is larger than the sum of its proper divisors (57294769).
23102333231 is a wasteful number, since it uses less digits than its factorization.
23102333231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31809.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 23102333231 its reverse (13233320132), we get a palindrome (36335653363).
The spelling of 23102333231 in words is "twenty-three billion, one hundred two million, three hundred thirty-three thousand, two hundred thirty-one".
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