Base | Representation |
---|---|
bin | 100001000111000… |
… | …1000010001001011 |
3 | 2212102112122200022 |
4 | 1002032020101023 |
5 | 4233404001024 |
6 | 302124331055 |
7 | 36350226314 |
oct | 10216102113 |
9 | 2772478608 |
10 | 1111000139 |
11 | 520148937 |
12 | 2700a3a8b |
13 | 149232842 |
14 | a77a360b |
15 | 6780a35e |
hex | 4238844b |
1111000139 has 2 divisors, whose sum is σ = 1111000140. Its totient is φ = 1111000138.
The previous prime is 1111000109. The next prime is 1111000157. The reversal of 1111000139 is 9310001111.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1111000139 is a prime.
It is not a weakly prime, because it can be changed into another prime (1111000109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555500069 + 555500070.
It is an arithmetic number, because the mean of its divisors is an integer number (555500070).
Almost surely, 21111000139 is an apocalyptic number.
1111000139 is a deficient number, since it is larger than the sum of its proper divisors (1).
1111000139 is an equidigital number, since it uses as much as digits as its factorization.
1111000139 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27, while the sum is 17.
The square root of 1111000139 is about 33331.6687101021. The cubic root of 1111000139 is about 1035.7096858882.
The spelling of 1111000139 in words is "one billion, one hundred eleven million, one hundred thirty-nine", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •