Base | Representation |
---|---|
bin | 1100010111101101100… |
… | …0001000111111001101 |
3 | 202022120010010102111211 |
4 | 3011323120020333031 |
5 | 11440221432321331 |
6 | 241344252214421 |
7 | 21232345304530 |
oct | 3057330107715 |
9 | 668503112454 |
10 | 212523323341 |
11 | 8214896a3aa |
12 | 3523176a411 |
13 | 1706ba13a84 |
14 | a401406a17 |
15 | 57dcb188b1 |
hex | 317b608fcd |
212523323341 has 4 divisors (see below), whose sum is σ = 242883798112. Its totient is φ = 182162848572.
The previous prime is 212523323323. The next prime is 212523323357. The reversal of 212523323341 is 143323325212.
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 212523323341 - 27 = 212523323213 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 (212523323041) 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, 15180237375 + ... + 15180237388.
It is an arithmetic number, because the mean of its divisors is an integer number (60720949528).
Almost surely, 2212523323341 is an apocalyptic number.
It is an amenable number.
212523323341 is a deficient number, since it is larger than the sum of its proper divisors (30360474771).
212523323341 is an equidigital number, since it uses as much as digits as its factorization.
212523323341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30360474770.
The product of its digits is 25920, while the sum is 31.
Adding to 212523323341 its reverse (143323325212), we get a palindrome (355846648553).
The spelling of 212523323341 in words is "two hundred twelve billion, five hundred twenty-three million, three hundred twenty-three thousand, three hundred forty-one".
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