Base | Representation |
---|---|
bin | 111100100010011… |
… | …1010010000001111 |
3 | 12020120022021100021 |
4 | 1321010322100033 |
5 | 13130010032234 |
6 | 533322243011 |
7 | 101224010554 |
oct | 17104722017 |
9 | 5216267307 |
10 | 2031330319 |
11 | 9526a6597 |
12 | 488356467 |
13 | 264ac6a05 |
14 | 153ad2a2b |
15 | bd5009b4 |
hex | 7913a40f |
2031330319 has 2 divisors, whose sum is σ = 2031330320. Its totient is φ = 2031330318.
The previous prime is 2031330209. The next prime is 2031330331. The reversal of 2031330319 is 9130331302.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2031330319 - 213 = 2031322127 is a prime.
It is a super-2 number, since 2×20313303192 = 8252605729777283522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2031330293 and 2031330302.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2031330349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015665159 + 1015665160.
It is an arithmetic number, because the mean of its divisors is an integer number (1015665160).
Almost surely, 22031330319 is an apocalyptic number.
2031330319 is a deficient number, since it is larger than the sum of its proper divisors (1).
2031330319 is an equidigital number, since it uses as much as digits as its factorization.
2031330319 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1458, while the sum is 25.
The square root of 2031330319 is about 45070.2819937928. The cubic root of 2031330319 is about 1266.4659470578.
The spelling of 2031330319 in words is "two billion, thirty-one million, three hundred thirty thousand, three hundred nineteen".
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