Base | Representation |
---|---|
bin | 111111100011010… |
… | …0011001000101101 |
3 | 12111121112022201112 |
4 | 1333012203020231 |
5 | 13331400020323 |
6 | 551333121405 |
7 | 103562204204 |
oct | 17706431055 |
9 | 5447468645 |
10 | 2132423213 |
11 | 9a4774138 |
12 | 4b6189265 |
13 | 27ca30aab |
14 | 1632ca23b |
15 | c731e178 |
hex | 7f1a322d |
2132423213 has 8 divisors (see below), whose sum is σ = 2148449856. Its totient is φ = 2116432800.
The previous prime is 2132423197. The next prime is 2132423231. The reversal of 2132423213 is 3123242312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2132423213 - 24 = 2132423197 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 (2132423233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115448 + ... + 132638.
It is an arithmetic number, because the mean of its divisors is an integer number (268556232).
Almost surely, 22132423213 is an apocalyptic number.
It is an amenable number.
2132423213 is a deficient number, since it is larger than the sum of its proper divisors (16026643).
2132423213 is a wasteful number, since it uses less digits than its factorization.
2132423213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18115.
The product of its digits is 1728, while the sum is 23.
The square root of 2132423213 is about 46178.1681425325. The cubic root of 2132423213 is about 1287.1360885349.
Adding to 2132423213 its reverse (3123242312), we get a palindrome (5255665525).
The spelling of 2132423213 in words is "two billion, one hundred thirty-two million, four hundred twenty-three thousand, two hundred thirteen".
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