Base | Representation |
---|---|
bin | 101001011001101001001011… |
… | …011000111101101001111101 |
3 | 212212200212202012102101000022 |
4 | 221121221023120331221331 |
5 | 142331213124221204241 |
6 | 1443131211003541525 |
7 | 53231666246436224 |
oct | 5131511330755175 |
9 | 785625665371008 |
10 | 182082108381821 |
11 | 5302065234669a |
12 | 1850889582a8a5 |
13 | 7a7a36640832b |
14 | 32d6b6d01dcbb |
15 | 160b59082554b |
hex | a59a4b63da7d |
182082108381821 has 4 divisors (see below), whose sum is σ = 182082202020000. Its totient is φ = 182082014743644.
The previous prime is 182082108381809. The next prime is 182082108381853. The reversal of 182082108381821 is 128183801280281.
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 182082108381821 - 230 = 182081034639997 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 (182082108381881) 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, 43839071 + ... + 47812428.
It is an arithmetic number, because the mean of its divisors is an integer number (45520550505000).
Almost surely, 2182082108381821 is an apocalyptic number.
It is an amenable number.
182082108381821 is a deficient number, since it is larger than the sum of its proper divisors (93638179).
182082108381821 is an equidigital number, since it uses as much as digits as its factorization.
182082108381821 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93638178.
The product of its (nonzero) digits is 786432, while the sum is 53.
The spelling of 182082108381821 in words is "one hundred eighty-two trillion, eighty-two billion, one hundred eight million, three hundred eighty-one thousand, eight hundred twenty-one".
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