Base | Representation |
---|---|
bin | 111100100001100… |
… | …1101000100111011 |
3 | 12020112110112220202 |
4 | 1321003031010323 |
5 | 13124401230011 |
6 | 533304512415 |
7 | 101220136034 |
oct | 17103150473 |
9 | 5215415822 |
10 | 2030883131 |
11 | 952420612 |
12 | 48817b70b |
13 | 26499b2c4 |
14 | 153a17a8b |
15 | bd46323b |
hex | 790cd13b |
2030883131 has 2 divisors, whose sum is σ = 2030883132. Its totient is φ = 2030883130.
The previous prime is 2030883103. The next prime is 2030883143. The reversal of 2030883131 is 1313880302.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2030883131 - 210 = 2030882107 is a prime.
It is a super-2 number, since 2×20308831312 = 8248972583560726322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2030883094 and 2030883103.
It is not a weakly prime, because it can be changed into another prime (2030853131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015441565 + 1015441566.
It is an arithmetic number, because the mean of its divisors is an integer number (1015441566).
Almost surely, 22030883131 is an apocalyptic number.
2030883131 is a deficient number, since it is larger than the sum of its proper divisors (1).
2030883131 is an equidigital number, since it uses as much as digits as its factorization.
2030883131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 2030883131 is about 45065.3207133823. The cubic root of 2030883131 is about 1266.3730046917.
The spelling of 2030883131 in words is "two billion, thirty million, eight hundred eighty-three thousand, one hundred thirty-one".
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