Base | Representation |
---|---|
bin | 111110100101101… |
… | …0111100010110011 |
3 | 12102100202202112101 |
4 | 1331023113202303 |
5 | 13300113211034 |
6 | 544221041231 |
7 | 103020553606 |
oct | 17513274263 |
9 | 5370682471 |
10 | 2100132019 |
11 | 9885192a7 |
12 | 4a73b6217 |
13 | 276135c8b |
14 | 15ccc233d |
15 | c4591514 |
hex | 7d2d78b3 |
2100132019 has 2 divisors, whose sum is σ = 2100132020. Its totient is φ = 2100132018.
The previous prime is 2100131987. The next prime is 2100132029. The reversal of 2100132019 is 9102310012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2100132019 - 25 = 2100131987 is a prime.
It is a super-2 number, since 2×21001320192 = 8821108994458032722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2100131987 and 2100132005.
It is not a weakly prime, because it can be changed into another prime (2100132029) 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, 1050066009 + 1050066010.
It is an arithmetic number, because the mean of its divisors is an integer number (1050066010).
Almost surely, 22100132019 is an apocalyptic number.
2100132019 is a deficient number, since it is larger than the sum of its proper divisors (1).
2100132019 is an equidigital number, since it uses as much as digits as its factorization.
2100132019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108, while the sum is 19.
The square root of 2100132019 is about 45827.1973723028. The cubic root of 2100132019 is about 1280.6059994697.
The spelling of 2100132019 in words is "two billion, one hundred million, one hundred thirty-two thousand, nineteen".
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