Base | Representation |
---|---|
bin | 1000010110110011… |
… | …0111100000101010 |
3 | 12210022211212212000 |
4 | 2011230313200222 |
5 | 14043220201214 |
6 | 1010330031430 |
7 | 106405205535 |
oct | 20554674052 |
9 | 5708755760 |
10 | 2243131434 |
11 | a51209935 |
12 | 527278576 |
13 | 29995360b |
14 | 173ca7a1c |
15 | d1ddb809 |
hex | 85b3782a |
2243131434 has 32 divisors (see below), whose sum is σ = 4986569280. Its totient is φ = 747435600.
The previous prime is 2243131417. The next prime is 2243131441. The reversal of 2243131434 is 4341313422.
2243131434 is a `hidden beast` number, since 224 + 3 + 1 + 3 + 1 + 434 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 2243131398 and 2243131407.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185349 + ... + 197079.
It is an arithmetic number, because the mean of its divisors is an integer number (155830290).
Almost surely, 22243131434 is an apocalyptic number.
2243131434 is an abundant number, since it is smaller than the sum of its proper divisors (2743437846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2243131434 is a wasteful number, since it uses less digits than its factorization.
2243131434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15283 (or 15277 counting only the distinct ones).
The product of its digits is 6912, while the sum is 27.
The square root of 2243131434 is about 47361.7085207027. The cubic root of 2243131434 is about 1309.0359501943.
Adding to 2243131434 its reverse (4341313422), we get a palindrome (6584444856).
The spelling of 2243131434 in words is "two billion, two hundred forty-three million, one hundred thirty-one thousand, four hundred thirty-four".
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