Base | Representation |
---|---|
bin | 10010000110101011100… |
… | …101010011010101110001 |
3 | 11101221022011020021212011 |
4 | 102012223211103111301 |
5 | 130340431300343100 |
6 | 2351313124002521 |
7 | 155612362323004 |
oct | 22065345232561 |
9 | 4357264207764 |
10 | 1244124231025 |
11 | 43a6a276aa25 |
12 | 181152830441 |
13 | 90421c37650 |
14 | 4430474753b |
15 | 225687d6bba |
hex | 121ab953571 |
1244124231025 has 12 divisors (see below), whose sum is σ = 1661384358172. Its totient is φ = 918737893440.
The previous prime is 1244124231013. The next prime is 1244124231043. The reversal of 1244124231025 is 5201324214421.
It can be written as a sum of positive squares in 6 ways, for example, as 20879383009 + 1223244848016 = 144497^2 + 1106004^2 .
It is not a de Polignac number, because 1244124231025 - 29 = 1244124230513 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1914036954 + ... + 1914037603.
Almost surely, 21244124231025 is an apocalyptic number.
It is an amenable number.
1244124231025 is a deficient number, since it is larger than the sum of its proper divisors (417260127147).
1244124231025 is a wasteful number, since it uses less digits than its factorization.
1244124231025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3828074580 (or 3828074575 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 31.
Adding to 1244124231025 its reverse (5201324214421), we get a palindrome (6445448445446).
The spelling of 1244124231025 in words is "one trillion, two hundred forty-four billion, one hundred twenty-four million, two hundred thirty-one thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •