Base | Representation |
---|---|
bin | 10101100111011100… |
… | …010100000101010111 |
3 | 2012220120022000110001 |
4 | 111213130110011113 |
5 | 340013314441043 |
6 | 14355045312131 |
7 | 1451113253113 |
oct | 254734240527 |
9 | 65816260401 |
10 | 23210312023 |
11 | 9930685a58 |
12 | 45b9105647 |
13 | 225b817052 |
14 | 11a27d6743 |
15 | 90ca0474d |
hex | 567714157 |
23210312023 has 16 divisors (see below), whose sum is σ = 25091366400. Its totient is φ = 21404164320.
The previous prime is 23210312017. The next prime is 23210312039. The reversal of 23210312023 is 32021301232.
It is not a de Polignac number, because 23210312023 - 29 = 23210311511 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23210312063) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435718 + ... + 486076.
It is an arithmetic number, because the mean of its divisors is an integer number (1568210400).
Almost surely, 223210312023 is an apocalyptic number.
23210312023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
23210312023 is a deficient number, since it is larger than the sum of its proper divisors (1881054377).
23210312023 is a wasteful number, since it uses less digits than its factorization.
23210312023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51102.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 23210312023 its reverse (32021301232), we get a palindrome (55231613255).
The spelling of 23210312023 in words is "twenty-three billion, two hundred ten million, three hundred twelve thousand, twenty-three".
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