Base | Representation |
---|---|
bin | 10101011100110000… |
… | …101011101001000111 |
3 | 2012110002002012112122 |
4 | 111130300223221013 |
5 | 334131430231043 |
6 | 14325204240155 |
7 | 1443506065016 |
oct | 253460535107 |
9 | 65402065478 |
10 | 23031102023 |
11 | 9849502916 |
12 | 45690a005b |
13 | 223065b927 |
14 | 1186aa6a7d |
15 | 8ebe05368 |
hex | 55cc2ba47 |
23031102023 has 8 divisors (see below), whose sum is σ = 23332454400. Its totient is φ = 22729995288.
The previous prime is 23031102011. The next prime is 23031102041. The reversal of 23031102023 is 32020113032.
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 23031102023 - 212 = 23031097927 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23031101992 and 23031102010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23031132023) 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, 131258 + ... + 251576.
It is an arithmetic number, because the mean of its divisors is an integer number (2916556800).
Almost surely, 223031102023 is an apocalyptic number.
23031102023 is a deficient number, since it is larger than the sum of its proper divisors (301352377).
23031102023 is a wasteful number, since it uses less digits than its factorization.
23031102023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122821.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 23031102023 its reverse (32020113032), we get a palindrome (55051215055).
The spelling of 23031102023 in words is "twenty-three billion, thirty-one million, one hundred two thousand, twenty-three".
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