Base | Representation |
---|---|
bin | 1011101101001010… |
… | …0011111011000101 |
3 | 22002222121120002121 |
4 | 2323102203323011 |
5 | 22413401031000 |
6 | 1235444205541 |
7 | 140603205613 |
oct | 27322437305 |
9 | 8088546077 |
10 | 3142205125 |
11 | 1372769244 |
12 | 7383998b1 |
13 | 3b0cb4497 |
14 | 21b4626b3 |
15 | 135cd3b1a |
hex | bb4a3ec5 |
3142205125 has 32 divisors (see below), whose sum is σ = 3985394400. Its totient is φ = 2473139200.
The previous prime is 3142205113. The next prime is 3142205141. The reversal of 3142205125 is 5215022413.
It can be written as a sum of positive squares in 16 ways, for example, as 2966218369 + 175986756 = 54463^2 + 13266^2 .
It is not a de Polignac number, because 3142205125 - 25 = 3142205093 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a self number, because there is not a number n which added to its sum of digits gives 3142205125.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2103879 + ... + 2105371.
It is an arithmetic number, because the mean of its divisors is an integer number (124543575).
Almost surely, 23142205125 is an apocalyptic number.
It is an amenable number.
3142205125 is a deficient number, since it is larger than the sum of its proper divisors (843189275).
3142205125 is a wasteful number, since it uses less digits than its factorization.
3142205125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1770 (or 1760 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 3142205125 is about 56055.3755227810. The cubic root of 3142205125 is about 1464.6870582250.
Adding to 3142205125 its reverse (5215022413), we get a palindrome (8357227538).
The spelling of 3142205125 in words is "three billion, one hundred forty-two million, two hundred five thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •