Base | Representation |
---|---|
bin | 10010010000111011010… |
… | …010000101011101110111 |
3 | 11102222200211012122121202 |
4 | 102100323102011131313 |
5 | 131030444003002114 |
6 | 2400332501403115 |
7 | 156452111605154 |
oct | 22207322053567 |
9 | 4388624178552 |
10 | 1255125047159 |
11 | 444328405a05 |
12 | 183302a0949b |
13 | 914860895c9 |
14 | 44a6978b22b |
15 | 229ae487cde |
hex | 1243b485777 |
1255125047159 has 16 divisors (see below), whose sum is σ = 1336153896000. Its totient is φ = 1174900598784.
The previous prime is 1255125047117. The next prime is 1255125047173. The reversal of 1255125047159 is 9517405215521.
It is a cyclic number.
It is not a de Polignac number, because 1255125047159 - 228 = 1254856611703 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1255125047459) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8782427 + ... + 8924195.
It is an arithmetic number, because the mean of its divisors is an integer number (83509618500).
Almost surely, 21255125047159 is an apocalyptic number.
1255125047159 is a deficient number, since it is larger than the sum of its proper divisors (81028848841).
1255125047159 is a wasteful number, since it uses less digits than its factorization.
1255125047159 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144602.
The product of its (nonzero) digits is 630000, while the sum is 47.
The spelling of 1255125047159 in words is "one trillion, two hundred fifty-five billion, one hundred twenty-five million, forty-seven thousand, one hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •