Base | Representation |
---|---|
bin | 10111000111101011… |
… | …00011011000111101 |
3 | 1012001001010022110110 |
4 | 23203311203120331 |
5 | 200410033314323 |
6 | 5411400500233 |
7 | 616406445432 |
oct | 134365433075 |
9 | 35031108413 |
10 | 12412401213 |
11 | 529a527823 |
12 | 24a4a7a679 |
13 | 122a728904 |
14 | 85a6cdb89 |
15 | 4c9a83793 |
hex | 2e3d6363d |
12412401213 has 16 divisors (see below), whose sum is σ = 16986916800. Its totient is φ = 8057205120.
The previous prime is 12412401193. The next prime is 12412401223. The reversal of 12412401213 is 31210421421.
It is not a de Polignac number, because 12412401213 - 220 = 12411352637 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12412401213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12412401223) 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, 36523 + ... + 161736.
It is an arithmetic number, because the mean of its divisors is an integer number (1061682300).
Almost surely, 212412401213 is an apocalyptic number.
It is an amenable number.
12412401213 is a deficient number, since it is larger than the sum of its proper divisors (4574515587).
12412401213 is a wasteful number, since it uses less digits than its factorization.
12412401213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198812.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 12412401213 its reverse (31210421421), we get a palindrome (43622822634).
The spelling of 12412401213 in words is "twelve billion, four hundred twelve million, four hundred one thousand, two hundred thirteen".
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