Base | Representation |
---|---|
bin | 10111010011110110… |
… | …01001011011100001 |
3 | 1012022011022001020200 |
4 | 23221323021123201 |
5 | 201112204443131 |
6 | 5425445455413 |
7 | 622056521145 |
oct | 135173113341 |
9 | 35264261220 |
10 | 12514531041 |
11 | 5342143441 |
12 | 2513111569 |
13 | 124593696c |
14 | 86a0b7225 |
15 | 4d3a092e6 |
hex | 2e9ec96e1 |
12514531041 has 12 divisors (see below), whose sum is σ = 18097747668. Its totient is φ = 8333234784.
The previous prime is 12514531027. The next prime is 12514531049. The reversal of 12514531041 is 14013541521.
12514531041 is a `hidden beast` number, since 125 + 1 + 4 + 531 + 0 + 4 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 6813677025 + 5700854016 = 82545^2 + 75504^2 .
It is not a de Polignac number, because 12514531041 - 217 = 12514399969 is a prime.
It is a super-2 number, since 2×125145310412 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12514530996 and 12514531014.
It is not an unprimeable number, because it can be changed into a prime (12514531049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 807390 + ... + 822743.
It is an arithmetic number, because the mean of its divisors is an integer number (1508145639).
Almost surely, 212514531041 is an apocalyptic number.
It is an amenable number.
12514531041 is a deficient number, since it is larger than the sum of its proper divisors (5583216627).
12514531041 is a wasteful number, since it uses less digits than its factorization.
12514531041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1630992 (or 1630989 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The spelling of 12514531041 in words is "twelve billion, five hundred fourteen million, five hundred thirty-one thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •