Base | Representation |
---|---|
bin | 10101101110101000… |
… | …110100100001001001 |
3 | 2020012222110011220110 |
4 | 111232220310201021 |
5 | 340240220443423 |
6 | 14415040544533 |
7 | 1454110330605 |
oct | 255650644111 |
9 | 66188404813 |
10 | 23331031113 |
11 | 9992838aa5 |
12 | 4631622149 |
13 | 227a833370 |
14 | 11b485c505 |
15 | 9183ed193 |
hex | 56ea34849 |
23331031113 has 32 divisors (see below), whose sum is σ = 34188739200. Its totient is φ = 14065767936.
The previous prime is 23331031109. The next prime is 23331031127. The reversal of 23331031113 is 31113013332.
It is not a de Polignac number, because 23331031113 - 22 = 23331031109 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23331031113.
It is not an unprimeable number, because it can be changed into a prime (23331031313) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347506 + ... + 409172.
It is an arithmetic number, because the mean of its divisors is an integer number (1068398100).
Almost surely, 223331031113 is an apocalyptic number.
It is an amenable number.
23331031113 is a deficient number, since it is larger than the sum of its proper divisors (10857708087).
23331031113 is a wasteful number, since it uses less digits than its factorization.
23331031113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61881.
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 23331031113 its reverse (31113013332), we get a palindrome (54444044445).
The spelling of 23331031113 in words is "twenty-three billion, three hundred thirty-one million, thirty-one thousand, one hundred thirteen".
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