Base | Representation |
---|---|
bin | 10101011100001111… |
… | …001001001101010111 |
3 | 2012102110112112110201 |
4 | 111130033021031113 |
5 | 334122202411411 |
6 | 14324252001331 |
7 | 1443341256664 |
oct | 253417111527 |
9 | 65373475421 |
10 | 23022310231 |
11 | 9844548478 |
12 | 4566160247 |
13 | 222b8a0c9b |
14 | 1185858a6b |
15 | 8eb26a3c1 |
hex | 55c3c9357 |
23022310231 has 8 divisors (see below), whose sum is σ = 24454950624. Its totient is φ = 21598379520.
The previous prime is 23022310229. The next prime is 23022310247. The reversal of 23022310231 is 13201322032.
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 23022310231 - 21 = 23022310229 is a prime.
It is a super-2 number, since 2×230223102312 (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 = 23022310199 and 23022310208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23022310331) 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 in 7 ways as a sum of consecutive naturals, for example, 2171970 + ... + 2182543.
It is an arithmetic number, because the mean of its divisors is an integer number (3056868828).
Almost surely, 223022310231 is an apocalyptic number.
23022310231 is a deficient number, since it is larger than the sum of its proper divisors (1432640393).
23022310231 is a wasteful number, since it uses less digits than its factorization.
23022310231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4354841.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 23022310231 its reverse (13201322032), we get a palindrome (36223632263).
The spelling of 23022310231 in words is "twenty-three billion, twenty-two million, three hundred ten thousand, two hundred thirty-one".
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