Base | Representation |
---|---|
bin | 111101100001010… |
… | …011010111000111 |
3 | 2122221011011012222 |
4 | 331201103113013 |
5 | 4103211441411 |
6 | 250230202555 |
7 | 34402022123 |
oct | 7541232707 |
9 | 2587134188 |
10 | 1032140231 |
11 | 48a686261 |
12 | 2497b345b |
13 | 135ab1385 |
14 | 9b116583 |
15 | 6092e4db |
hex | 3d8535c7 |
1032140231 has 2 divisors, whose sum is σ = 1032140232. Its totient is φ = 1032140230.
The previous prime is 1032140201. The next prime is 1032140279. The reversal of 1032140231 is 1320412301.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1032140231 - 214 = 1032123847 is a prime.
It is a super-2 number, since 2×10321402312 = 2130626912897466722, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1032140201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516070115 + 516070116.
It is an arithmetic number, because the mean of its divisors is an integer number (516070116).
Almost surely, 21032140231 is an apocalyptic number.
1032140231 is a deficient number, since it is larger than the sum of its proper divisors (1).
1032140231 is an equidigital number, since it uses as much as digits as its factorization.
1032140231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 1032140231 is about 32126.9393344589. The cubic root of 1032140231 is about 1010.6006396942.
Adding to 1032140231 its reverse (1320412301), we get a palindrome (2352552532).
The spelling of 1032140231 in words is "one billion, thirty-two million, one hundred forty thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •