Base | Representation |
---|---|
bin | 111110001110100… |
… | …110001110100011 |
3 | 2200202111101221201 |
4 | 332032212032203 |
5 | 4114231421422 |
6 | 251332502031 |
7 | 34604654362 |
oct | 7616461643 |
9 | 2622441851 |
10 | 1044013987 |
11 | 496356185 |
12 | 25177a917 |
13 | 1383aaa73 |
14 | 9c9277d9 |
15 | 619c7727 |
hex | 3e3a63a3 |
1044013987 has 2 divisors, whose sum is σ = 1044013988. Its totient is φ = 1044013986.
The previous prime is 1044013969. The next prime is 1044014029. The reversal of 1044013987 is 7893104401.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1044013987 is a prime.
It is not a weakly prime, because it can be changed into another prime (1044013937) 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, 522006993 + 522006994.
It is an arithmetic number, because the mean of its divisors is an integer number (522006994).
Almost surely, 21044013987 is an apocalyptic number.
1044013987 is a deficient number, since it is larger than the sum of its proper divisors (1).
1044013987 is an equidigital number, since it uses as much as digits as its factorization.
1044013987 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 24192, while the sum is 37.
The square root of 1044013987 is about 32311.2052854733. The cubic root of 1044013987 is about 1014.4611947743.
The spelling of 1044013987 in words is "one billion, forty-four million, thirteen thousand, nine hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •