Base | Representation |
---|---|
bin | 10111000111101011… |
… | …00110000001101101 |
3 | 1012001001010212021110 |
4 | 23203311212001231 |
5 | 200410034141023 |
6 | 5411401022233 |
7 | 616406522061 |
oct | 134365460155 |
9 | 35031125243 |
10 | 12412412013 |
11 | 529a534951 |
12 | 24a4a84979 |
13 | 122a7307c1 |
14 | 85a6d3aa1 |
15 | 4c9a86a93 |
hex | 2e3d6606d |
12412412013 has 16 divisors (see below), whose sum is σ = 16610247296. Its totient is φ = 8244815040.
The previous prime is 12412411969. The next prime is 12412412041. The reversal of 12412412013 is 31021421421.
It is not a de Polignac number, because 12412412013 - 213 = 12412403821 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 (12412412813) 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, 959295 + ... + 972147.
It is an arithmetic number, because the mean of its divisors is an integer number (1038140456).
Almost surely, 212412412013 is an apocalyptic number.
It is an amenable number.
12412412013 is a deficient number, since it is larger than the sum of its proper divisors (4197835283).
12412412013 is a wasteful number, since it uses less digits than its factorization.
12412412013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14004.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 12412412013 its reverse (31021421421), we get a palindrome (43433833434).
The spelling of 12412412013 in words is "twelve billion, four hundred twelve million, four hundred twelve thousand, thirteen".
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