Base | Representation |
---|---|
bin | 110111111011011000… |
… | …0111100100011101111 |
3 | 102111000021010121221211 |
4 | 1233312300330203233 |
5 | 3431433130034322 |
6 | 131101452335251 |
7 | 11451202241365 |
oct | 1576660744357 |
9 | 374007117854 |
10 | 120104143087 |
11 | 46a32726395 |
12 | 1b33a774527 |
13 | b43094b8b6 |
14 | 5b550d5635 |
15 | 31ce1c7b77 |
hex | 1bf6c3c8ef |
120104143087 has 2 divisors, whose sum is σ = 120104143088. Its totient is φ = 120104143086.
The previous prime is 120104143069. The next prime is 120104143139. The reversal of 120104143087 is 780341401021.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 120104143087 - 223 = 120095754479 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120104147087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60052071543 + 60052071544.
It is an arithmetic number, because the mean of its divisors is an integer number (60052071544).
Almost surely, 2120104143087 is an apocalyptic number.
120104143087 is a deficient number, since it is larger than the sum of its proper divisors (1).
120104143087 is an equidigital number, since it uses as much as digits as its factorization.
120104143087 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5376, while the sum is 31.
The spelling of 120104143087 in words is "one hundred twenty billion, one hundred four million, one hundred forty-three thousand, eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •