Base | Representation |
---|---|
bin | 11001101110100011… |
… | …00110110000111101 |
3 | 1022122121012201012020 |
4 | 30313101212300331 |
5 | 211241414421442 |
6 | 10202324430353 |
7 | 666165210150 |
oct | 146721466075 |
9 | 38577181166 |
10 | 13812263997 |
11 | 5948732414 |
12 | 28158483b9 |
13 | 13c1759a9c |
14 | 9505a7c97 |
15 | 55c8ec9ec |
hex | 337466c3d |
13812263997 has 32 divisors (see below), whose sum is σ = 22301829120. Its totient is φ = 7427764800.
The previous prime is 13812263987. The next prime is 13812264019. The reversal of 13812263997 is 79936221831.
It is not a de Polignac number, because 13812263997 - 28 = 13812263741 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13812263917) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54378 + ... + 174875.
It is an arithmetic number, because the mean of its divisors is an integer number (696932160).
Almost surely, 213812263997 is an apocalyptic number.
It is an amenable number.
13812263997 is a deficient number, since it is larger than the sum of its proper divisors (8489565123).
13812263997 is a wasteful number, since it uses less digits than its factorization.
13812263997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229433.
The product of its digits is 979776, while the sum is 51.
The spelling of 13812263997 in words is "thirteen billion, eight hundred twelve million, two hundred sixty-three thousand, nine hundred ninety-seven".
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