Base | Representation |
---|---|
bin | 10101101110000011… |
… | …101101011111110111 |
3 | 2020012022010221111010 |
4 | 111232003231133313 |
5 | 340230223144111 |
6 | 14414052243303 |
7 | 1453631543055 |
oct | 255603553767 |
9 | 66168127433 |
10 | 23321303031 |
11 | 99882a4164 |
12 | 462a310533 |
13 | 22788084c0 |
14 | 11b34491d5 |
15 | 91762aaa6 |
hex | 56e0ed7f7 |
23321303031 has 48 divisors (see below), whose sum is σ = 35193645536. Its totient is φ = 13654130688.
The previous prime is 23321303017. The next prime is 23321303051. The reversal of 23321303031 is 13030312332.
It is not a de Polignac number, because 23321303031 - 210 = 23321302007 is a prime.
It is a super-2 number, since 2×233213030312 (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 = 23321302989 and 23321303007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23321303051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3978855 + ... + 3984711.
Almost surely, 223321303031 is an apocalyptic number.
23321303031 is a deficient number, since it is larger than the sum of its proper divisors (11872342505).
23321303031 is a wasteful number, since it uses less digits than its factorization.
23321303031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6112 (or 6089 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 23321303031 its reverse (13030312332), we get a palindrome (36351615363).
The spelling of 23321303031 in words is "twenty-three billion, three hundred twenty-one million, three hundred three thousand, thirty-one".
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