Base | Representation |
---|---|
bin | 11100011111100101000110… |
… | …100101100010100001001001 |
3 | 121102201001001211101120120122 |
4 | 130133211012211202201021 |
5 | 112411132012412304400 |
6 | 1122305042023233025 |
7 | 35252512356435455 |
oct | 3437450645424111 |
9 | 542631054346518 |
10 | 125315445041225 |
11 | 36a24a8883904a |
12 | 1207ab80ba8775 |
13 | 54c027111a48a |
14 | 22d342ad09665 |
15 | e74b20459685 |
hex | 71f946962849 |
125315445041225 has 24 divisors (see below), whose sum is σ = 155493012107160. Its totient is φ = 100186656261120.
The previous prime is 125315445041219. The next prime is 125315445041243. The reversal of 125315445041225 is 522140544513521.
It can be written as a sum of positive squares in 12 ways, for example, as 7680835330624 + 117634609710601 = 2771432^2 + 10845949^2 .
It is not a de Polignac number, because 125315445041225 - 212 = 125315445037129 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309235937 + ... + 309640913.
It is an arithmetic number, because the mean of its divisors is an integer number (6478875504465).
Almost surely, 2125315445041225 is an apocalyptic number.
It is an amenable number.
125315445041225 is a deficient number, since it is larger than the sum of its proper divisors (30177567065935).
125315445041225 is a wasteful number, since it uses less digits than its factorization.
125315445041225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 413069 (or 413064 counting only the distinct ones).
The product of its (nonzero) digits is 960000, while the sum is 44.
Adding to 125315445041225 its reverse (522140544513521), we get a palindrome (647455989554746).
The spelling of 125315445041225 in words is "one hundred twenty-five trillion, three hundred fifteen billion, four hundred forty-five million, forty-one thousand, two hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •