Base | Representation |
---|---|
bin | 101111111110110101… |
… | …0100100000001000001 |
3 | 100211222001000102112202 |
4 | 1133331222210001001 |
5 | 3142011222303100 |
6 | 115200321402545 |
7 | 10305266616605 |
oct | 1377552440101 |
9 | 324861012482 |
10 | 103040041025 |
11 | 3a7764649a9 |
12 | 17b77a99455 |
13 | 99415a339c |
14 | 4db6acb505 |
15 | 2a3108c7d5 |
hex | 17fdaa4041 |
103040041025 has 6 divisors (see below), whose sum is σ = 127769650902. Its totient is φ = 82432032800.
The previous prime is 103040040997. The next prime is 103040041031. The reversal of 103040041025 is 520140040301.
It can be written as a sum of positive squares in 3 ways, for example, as 2575765504 + 100464275521 = 50752^2 + 316961^2 .
It is not a de Polignac number, because 103040041025 - 234 = 85860171841 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103040040988 and 103040041006.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2060800796 + ... + 2060800845.
It is an arithmetic number, because the mean of its divisors is an integer number (21294941817).
Almost surely, 2103040041025 is an apocalyptic number.
It is an amenable number.
103040041025 is a deficient number, since it is larger than the sum of its proper divisors (24729609877).
103040041025 is an equidigital number, since it uses as much as digits as its factorization.
103040041025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4121601651 (or 4121601646 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
Adding to 103040041025 its reverse (520140040301), we get a palindrome (623180081326).
The spelling of 103040041025 in words is "one hundred three billion, forty million, forty-one thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •