Base | Representation |
---|---|
bin | 111101011001010… |
… | …000101100000011 |
3 | 2122210012001110012 |
4 | 331121100230003 |
5 | 4102142012011 |
6 | 250113055135 |
7 | 34345062062 |
oct | 7531205403 |
9 | 2583161405 |
10 | 1030032131 |
11 | 489476427 |
12 | 248b574ab |
13 | 13552398b |
14 | 9ab281d9 |
15 | 60664a8b |
hex | 3d650b03 |
1030032131 has 2 divisors, whose sum is σ = 1030032132. Its totient is φ = 1030032130.
The previous prime is 1030032097. The next prime is 1030032149. The reversal of 1030032131 is 1312300301.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1030032131 - 214 = 1030015747 is a prime.
It is a super-2 number, since 2×10300321312 = 2121932381784802322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1030032181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515016065 + 515016066.
It is an arithmetic number, because the mean of its divisors is an integer number (515016066).
Almost surely, 21030032131 is an apocalyptic number.
1030032131 is a deficient number, since it is larger than the sum of its proper divisors (1).
1030032131 is an equidigital number, since it uses as much as digits as its factorization.
1030032131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 1030032131 is about 32094.1136503254. The cubic root of 1030032131 is about 1009.9121352836.
Adding to 1030032131 its reverse (1312300301), we get a palindrome (2342332432).
The spelling of 1030032131 in words is "one billion, thirty million, thirty-two thousand, one hundred thirty-one".
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