Base | Representation |
---|---|
bin | 10110100010011100… |
… | …01101111110100010 |
3 | 1011020021110202201221 |
4 | 23101032031332202 |
5 | 144240111200002 |
6 | 5320403045254 |
7 | 605565103324 |
oct | 132116157642 |
9 | 34207422657 |
10 | 12100100002 |
11 | 514a211251 |
12 | 241837082a |
13 | 11aab119b3 |
14 | 82b037614 |
15 | 4ac444c37 |
hex | 2d138dfa2 |
12100100002 has 8 divisors (see below), whose sum is σ = 18151105536. Its totient is φ = 6049731492.
The previous prime is 12100099987. The next prime is 12100100021. The reversal of 12100100002 is 20000100121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108538 + ... + 189685.
It is an arithmetic number, because the mean of its divisors is an integer number (2268888192).
Almost surely, 212100100002 is an apocalyptic number.
12100100002 is a deficient number, since it is larger than the sum of its proper divisors (6051005534).
12100100002 is a wasteful number, since it uses less digits than its factorization.
12100100002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 318512.
The product of its (nonzero) digits is 4, while the sum is 7.
Adding to 12100100002 its reverse (20000100121), we get a palindrome (32100200123).
The spelling of 12100100002 in words is "twelve billion, one hundred million, one hundred thousand, two".
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