Base | Representation |
---|---|
bin | 100001100001000011010… |
… | …101010011110010110111 |
3 | 22011012001012121002212021 |
4 | 201201003111103302313 |
5 | 300214004411131411 |
6 | 4522031253534011 |
7 | 325255145040544 |
oct | 41410325236267 |
9 | 8135035532767 |
10 | 2303232130231 |
11 | 80888254639a |
12 | 31246b944307 |
13 | 139269ba1276 |
14 | 7d696d81bcb |
15 | 3eda42d4a71 |
hex | 21843553cb7 |
2303232130231 has 2 divisors, whose sum is σ = 2303232130232. Its totient is φ = 2303232130230.
The previous prime is 2303232130207. The next prime is 2303232130237. The reversal of 2303232130231 is 1320312323032.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2303232130231 is a prime.
It is a super-2 number, since 2×23032321302312 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2303232130196 and 2303232130205.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2303232130237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151616065115 + 1151616065116.
It is an arithmetic number, because the mean of its divisors is an integer number (1151616065116).
Almost surely, 22303232130231 is an apocalyptic number.
2303232130231 is a deficient number, since it is larger than the sum of its proper divisors (1).
2303232130231 is an equidigital number, since it uses as much as digits as its factorization.
2303232130231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 2303232130231 its reverse (1320312323032), we get a palindrome (3623544453263).
The spelling of 2303232130231 in words is "two trillion, three hundred three billion, two hundred thirty-two million, one hundred thirty thousand, two hundred thirty-one".
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