Base | Representation |
---|---|
bin | 1010101001011011100… |
… | …0011101100111100101 |
3 | 122111011000021022020002 |
4 | 2222112320131213211 |
5 | 10444110010311323 |
6 | 220010550351045 |
7 | 16133633301263 |
oct | 2522670354745 |
9 | 574130238202 |
10 | 182920010213 |
11 | 70637639066 |
12 | 2b54b65b485 |
13 | 143318a0245 |
14 | 8bd393d433 |
15 | 4b58c4b828 |
hex | 2a96e1d9e5 |
182920010213 has 4 divisors (see below), whose sum is σ = 182922115488. Its totient is φ = 182917904940.
The previous prime is 182920010209. The next prime is 182920010219. The reversal of 182920010213 is 312010029281.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 182920010213 - 22 = 182920010209 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 (182920010219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916433 + ... + 1098038.
It is an arithmetic number, because the mean of its divisors is an integer number (45730528872).
Almost surely, 2182920010213 is an apocalyptic number.
It is an amenable number.
182920010213 is a deficient number, since it is larger than the sum of its proper divisors (2105275).
182920010213 is an equidigital number, since it uses as much as digits as its factorization.
182920010213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2105274.
The product of its (nonzero) digits is 1728, while the sum is 29.
Adding to 182920010213 its reverse (312010029281), we get a palindrome (494930039494).
The spelling of 182920010213 in words is "one hundred eighty-two billion, nine hundred twenty million, ten thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •