Base | Representation |
---|---|
bin | 10101100110111010… |
… | …000011101100111111 |
3 | 2012212221101210012202 |
4 | 111212322003230333 |
5 | 340004020111111 |
6 | 14354125022115 |
7 | 1450644032303 |
oct | 254672035477 |
9 | 65787353182 |
10 | 23201332031 |
11 | 9926602179 |
12 | 45b60b493b |
13 | 22599c1847 |
14 | 11a1539d03 |
15 | 90bd2db3b |
hex | 566e83b3f |
23201332031 has 2 divisors, whose sum is σ = 23201332032. Its totient is φ = 23201332030.
The previous prime is 23201331983. The next prime is 23201332039. The reversal of 23201332031 is 13023310232.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23201332031 is a prime.
It is a super-2 number, since 2×232013320312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23201331994 and 23201332012.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23201332039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600666015 + 11600666016.
It is an arithmetic number, because the mean of its divisors is an integer number (11600666016).
Almost surely, 223201332031 is an apocalyptic number.
23201332031 is a deficient number, since it is larger than the sum of its proper divisors (1).
23201332031 is an equidigital number, since it uses as much as digits as its factorization.
23201332031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 23201332031 its reverse (13023310232), we get a palindrome (36224642263).
The spelling of 23201332031 in words is "twenty-three billion, two hundred one million, three hundred thirty-two thousand, thirty-one".
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