Base | Representation |
---|---|
bin | 111101011110100… |
… | …100000001010111 |
3 | 2122212210200001021 |
4 | 331132210001113 |
5 | 4103021001124 |
6 | 250202542011 |
7 | 34362641224 |
oct | 7536440127 |
9 | 2585720037 |
10 | 1031422039 |
11 | 48a23570a |
12 | 249507907 |
13 | 1358bc4cb |
14 | 9adaa94b |
15 | 6083b7e4 |
hex | 3d7a4057 |
1031422039 has 2 divisors, whose sum is σ = 1031422040. Its totient is φ = 1031422038.
The previous prime is 1031421997. The next prime is 1031422043. The reversal of 1031422039 is 9302241301.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1031422039 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1031422069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515711019 + 515711020.
It is an arithmetic number, because the mean of its divisors is an integer number (515711020).
Almost surely, 21031422039 is an apocalyptic number.
1031422039 is a deficient number, since it is larger than the sum of its proper divisors (1).
1031422039 is an equidigital number, since it uses as much as digits as its factorization.
1031422039 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 25.
The square root of 1031422039 is about 32115.7599785526. The cubic root of 1031422039 is about 1010.3661839219.
The spelling of 1031422039 in words is "one billion, thirty-one million, four hundred twenty-two thousand, thirty-nine".
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