Base | Representation |
---|---|
bin | 10110010110100001… |
… | …01111111010100111 |
3 | 1010222022022020112102 |
4 | 23023100233322213 |
5 | 144034011200012 |
6 | 5302431442315 |
7 | 603242111210 |
oct | 131320577247 |
9 | 33868266472 |
10 | 12000100007 |
11 | 50a881a825 |
12 | 23aa98639b |
13 | 119319b1bc |
14 | 81ba46407 |
15 | 4a37902c2 |
hex | 2cb42fea7 |
12000100007 has 16 divisors (see below), whose sum is σ = 13766019840. Its totient is φ = 10247150592.
The previous prime is 12000100001. The next prime is 12000100033. The reversal of 12000100007 is 70000100021.
It is not a de Polignac number, because 12000100007 - 28 = 12000099751 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12000100001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3056948 + ... + 3060870.
It is an arithmetic number, because the mean of its divisors is an integer number (860376240).
Almost surely, 212000100007 is an apocalyptic number.
12000100007 is a deficient number, since it is larger than the sum of its proper divisors (1765919833).
12000100007 is a wasteful number, since it uses less digits than its factorization.
12000100007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5462.
The product of its (nonzero) digits is 14, while the sum is 11.
Adding to 12000100007 its product of nonzero digits (14), we get a palindrome (12000100021).
Adding to 12000100007 its reverse (70000100021), we get a palindrome (82000200028).
The spelling of 12000100007 in words is "twelve billion, one hundred thousand, seven".
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