Base | Representation |
---|---|
bin | 111110001001010… |
… | …011101100000011 |
3 | 2200122212221211002 |
4 | 332021103230003 |
5 | 4113403033311 |
6 | 251243042215 |
7 | 34560120554 |
oct | 7611235403 |
9 | 2618787732 |
10 | 1042627331 |
11 | 495599389 |
12 | 25121036b |
13 | 138013865 |
14 | 9c68632b |
15 | 6180193b |
hex | 3e253b03 |
1042627331 has 2 divisors, whose sum is σ = 1042627332. Its totient is φ = 1042627330.
The previous prime is 1042627319. The next prime is 1042627349. The reversal of 1042627331 is 1337262401.
It is a happy number.
1042627331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is an emirp because it is prime and its reverse (1337262401) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1042627331 - 218 = 1042365187 is a prime.
It is a super-2 number, since 2×10426273312 = 2174143502696367122, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1042627294 and 1042627303.
It is not a weakly prime, because it can be changed into another prime (1042627301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521313665 + 521313666.
It is an arithmetic number, because the mean of its divisors is an integer number (521313666).
Almost surely, 21042627331 is an apocalyptic number.
1042627331 is a deficient number, since it is larger than the sum of its proper divisors (1).
1042627331 is an equidigital number, since it uses as much as digits as its factorization.
1042627331 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6048, while the sum is 29.
The square root of 1042627331 is about 32289.7403365218. The cubic root of 1042627331 is about 1014.0118610888.
Adding to 1042627331 its reverse (1337262401), we get a palindrome (2379889732).
The spelling of 1042627331 in words is "one billion, forty-two million, six hundred twenty-seven thousand, three hundred thirty-one".
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