Base | Representation |
---|---|
bin | 10110011101110000… |
… | …00000111111011001 |
3 | 1011010112101022200021 |
4 | 23032320000333121 |
5 | 144200021201314 |
6 | 5312435110441 |
7 | 604606321111 |
oct | 131670007731 |
9 | 34115338607 |
10 | 12060725209 |
11 | 5129a683a5 |
12 | 2407142421 |
13 | 11a29068c0 |
14 | 825b08041 |
15 | 4a8c68324 |
hex | 2cee00fd9 |
12060725209 has 24 divisors (see below), whose sum is σ = 13935709760. Its totient is φ = 10347435072.
The previous prime is 12060725179. The next prime is 12060725219. The reversal of 12060725209 is 90252706021.
It is not a de Polignac number, because 12060725209 - 27 = 12060725081 is a prime.
It is a super-2 number, since 2×120607252092 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12060725219) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 685132 + ... + 702514.
Almost surely, 212060725209 is an apocalyptic number.
12060725209 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
12060725209 is a deficient number, since it is larger than the sum of its proper divisors (1874984551).
12060725209 is a wasteful number, since it uses less digits than its factorization.
12060725209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17521 (or 17468 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 34.
The spelling of 12060725209 in words is "twelve billion, sixty million, seven hundred twenty-five thousand, two hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.121 sec. • engine limits •