Base | Representation |
---|---|
bin | 110001000110111000… |
… | …0001001101010000001 |
3 | 101002012111202020222111 |
4 | 1202031300021222001 |
5 | 3211434100100100 |
6 | 120240234335321 |
7 | 10422222215431 |
oct | 1421560115201 |
9 | 332174666874 |
10 | 105457425025 |
11 | 407a6a70317 |
12 | 1853158a541 |
13 | 9c38367814 |
14 | 5165b942c1 |
15 | 2b233e96ba |
hex | 188dc09a81 |
105457425025 has 6 divisors (see below), whose sum is σ = 130767207062. Its totient is φ = 84365940000.
The previous prime is 105457425023. The next prime is 105457425043. The reversal of 105457425025 is 520524754501.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 84474481 + 105372950544 = 9191^2 + 324612^2 .
It is not a de Polignac number, because 105457425025 - 21 = 105457425023 is a prime.
It is a super-2 number, since 2×1054574250252 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (105457425023) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2109148476 + ... + 2109148525.
Almost surely, 2105457425025 is an apocalyptic number.
It is an amenable number.
105457425025 is a deficient number, since it is larger than the sum of its proper divisors (25309782037).
105457425025 is an equidigital number, since it uses as much as digits as its factorization.
105457425025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4218297011 (or 4218297006 counting only the distinct ones).
The product of its (nonzero) digits is 280000, while the sum is 40.
The spelling of 105457425025 in words is "one hundred five billion, four hundred fifty-seven million, four hundred twenty-five thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •