Base | Representation |
---|---|
bin | 111100010010110… |
… | …1000101101111111 |
3 | 12012222212202101222 |
4 | 1320211220231333 |
5 | 13120410211111 |
6 | 532430423555 |
7 | 101064224054 |
oct | 17045505577 |
9 | 5188782358 |
10 | 2023132031 |
11 | 949007048 |
12 | 485661bbb |
13 | 2631b625b |
14 | 15299b02b |
15 | bc9317db |
hex | 78968b7f |
2023132031 has 2 divisors, whose sum is σ = 2023132032. Its totient is φ = 2023132030.
The previous prime is 2023131961. The next prime is 2023132051. The reversal of 2023132031 is 1302313202.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2023132031 - 210 = 2023131007 is a prime.
It is a super-2 number, since 2×20231320312 = 8186126429716369922, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2023132051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011566015 + 1011566016.
It is an arithmetic number, because the mean of its divisors is an integer number (1011566016).
Almost surely, 22023132031 is an apocalyptic number.
2023132031 is a deficient number, since it is larger than the sum of its proper divisors (1).
2023132031 is an equidigital number, since it uses as much as digits as its factorization.
2023132031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 2023132031 is about 44979.2400002490. The cubic root of 2023132031 is about 1264.7598644305.
Adding to 2023132031 its reverse (1302313202), we get a palindrome (3325445233).
The spelling of 2023132031 in words is "two billion, twenty-three million, one hundred thirty-two thousand, thirty-one".
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