Base | Representation |
---|---|
bin | 10111001110000101011101… |
… | …01000101000101110110001 |
3 | 20200210102122210202102121110 |
4 | 23213002232220220232301 |
5 | 23143042423240244100 |
6 | 300333155121543533 |
7 | 13520033412055410 |
oct | 1347025650505661 |
9 | 220712583672543 |
10 | 51061501103025 |
11 | 152a7074224a56 |
12 | 58880894a4ba9 |
13 | 226510443602a |
14 | c87565a13477 |
15 | 5d83607e0250 |
hex | 2e70aea28bb1 |
51061501103025 has 48 divisors (see below), whose sum is σ = 101559918003200. Its totient is φ = 22113853104960.
The previous prime is 51061501102903. The next prime is 51061501103029. The reversal of 51061501103025 is 52030110516015.
51061501103025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 51061501103025 - 27 = 51061501102897 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 51061501102983 and 51061501103001.
It is not an unprimeable number, because it can be changed into a prime (51061501103029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2559463765 + ... + 2559483714.
Almost surely, 251061501103025 is an apocalyptic number.
It is an amenable number.
51061501103025 is a deficient number, since it is larger than the sum of its proper divisors (50498416900175).
51061501103025 is a wasteful number, since it uses less digits than its factorization.
51061501103025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5118947518 (or 5118947513 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 30.
The spelling of 51061501103025 in words is "fifty-one trillion, sixty-one billion, five hundred one million, one hundred three thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •