Base | Representation |
---|---|
bin | 1011001110001111… |
… | …0010111101010001 |
3 | 21202221120010120000 |
4 | 2303203302331101 |
5 | 22132200133200 |
6 | 1214532240213 |
7 | 134436605436 |
oct | 26343627521 |
9 | 7687503500 |
10 | 3012505425 |
11 | 1306531a06 |
12 | 700a70069 |
13 | 3901725b7 |
14 | 20813db8d |
15 | 129714300 |
hex | b38f2f51 |
3012505425 has 60 divisors (see below), whose sum is σ = 5685690780. Its totient is φ = 1576298880.
The previous prime is 3012505421. The next prime is 3012505511. The reversal of 3012505425 is 5245052103.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 167029776 + 2845475649 = 12924^2 + 53343^2 .
It is not a de Polignac number, because 3012505425 - 22 = 3012505421 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (3012505421) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 93291 + ... + 121359.
It is an arithmetic number, because the mean of its divisors is an integer number (94761513).
Almost surely, 23012505425 is an apocalyptic number.
It is an amenable number.
3012505425 is a deficient number, since it is larger than the sum of its proper divisors (2673185355).
3012505425 is a wasteful number, since it uses less digits than its factorization.
3012505425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28144 (or 28130 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 3012505425 is about 54886.2954206239. The cubic root of 3012505425 is about 1444.2507859646.
Adding to 3012505425 its reverse (5245052103), we get a palindrome (8257557528).
The spelling of 3012505425 in words is "three billion, twelve million, five hundred five thousand, four hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •