Base | Representation |
---|---|
bin | 111110101111110… |
… | …0101100010101010 |
3 | 12102201202001001122 |
4 | 1331133211202222 |
5 | 13302442312414 |
6 | 544530415242 |
7 | 103113610253 |
oct | 17537454252 |
9 | 5381661048 |
10 | 2105432234 |
11 | 990509444 |
12 | 4a9131522 |
13 | 2772705b9 |
14 | 15d8a1b2a |
15 | c4c8bb8e |
hex | 7d7e58aa |
2105432234 has 8 divisors (see below), whose sum is σ = 3162044928. Its totient is φ = 1051417260.
The previous prime is 2105432207. The next prime is 2105432267. The reversal of 2105432234 is 4322345012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 647402 + ... + 650645.
It is an arithmetic number, because the mean of its divisors is an integer number (395255616).
Almost surely, 22105432234 is an apocalyptic number.
2105432234 is a deficient number, since it is larger than the sum of its proper divisors (1056612694).
2105432234 is a wasteful number, since it uses less digits than its factorization.
2105432234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1298860.
The product of its (nonzero) digits is 5760, while the sum is 26.
The square root of 2105432234 is about 45884.9892012628. The cubic root of 2105432234 is about 1281.6824056318.
Adding to 2105432234 its reverse (4322345012), we get a palindrome (6427777246).
The spelling of 2105432234 in words is "two billion, one hundred five million, four hundred thirty-two thousand, two hundred thirty-four".
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