Base | Representation |
---|---|
bin | 111101011101100… |
… | …100110101101001 |
3 | 2122212022112001011 |
4 | 331131210311221 |
5 | 4102434210431 |
6 | 250153223521 |
7 | 34360512553 |
oct | 7535446551 |
9 | 2585275034 |
10 | 1031163241 |
11 | 48a079229 |
12 | 249401ba1 |
13 | 13582b784 |
14 | 9ad404d3 |
15 | 607d9cb1 |
hex | 3d764d69 |
1031163241 has 2 divisors, whose sum is σ = 1031163242. Its totient is φ = 1031163240.
The previous prime is 1031163229. The next prime is 1031163251. The reversal of 1031163241 is 1423611301.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1030153216 + 1010025 = 32096^2 + 1005^2 .
It is a cyclic number.
It is not a de Polignac number, because 1031163241 - 213 = 1031155049 is a prime.
It is not a weakly prime, because it can be changed into another prime (1031163251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515581620 + 515581621.
It is an arithmetic number, because the mean of its divisors is an integer number (515581621).
Almost surely, 21031163241 is an apocalyptic number.
It is an amenable number.
1031163241 is a deficient number, since it is larger than the sum of its proper divisors (1).
1031163241 is an equidigital number, since it uses as much as digits as its factorization.
1031163241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 1031163241 is about 32111.7305824523. The cubic root of 1031163241 is about 1010.2816719211.
Adding to 1031163241 its reverse (1423611301), we get a palindrome (2454774542).
The spelling of 1031163241 in words is "one billion, thirty-one million, one hundred sixty-three thousand, two hundred forty-one".
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