Base | Representation |
---|---|
bin | 1100010101110101100… |
… | …1011000001001011111 |
3 | 202021021001122202212200 |
4 | 3011131121120021133 |
5 | 11433204201043403 |
6 | 241222323302543 |
7 | 21214030036050 |
oct | 3053531301137 |
9 | 667231582780 |
10 | 212020331103 |
11 | 81a0aa49939 |
12 | 3511121aa53 |
13 | 16cbb751a29 |
14 | a3946b2727 |
15 | 57ad8adca3 |
hex | 315d65825f |
212020331103 has 96 divisors (see below), whose sum is σ = 362902106112. Its totient is φ = 116756640000.
The previous prime is 212020331101. The next prime is 212020331119. The reversal of 212020331103 is 301133020212.
212020331103 is a `hidden beast` number, since 212 + 0 + 20 + 331 + 103 = 666.
It is not a de Polignac number, because 212020331103 - 21 = 212020331101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212020331101) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 162966553 + ... + 162967853.
It is an arithmetic number, because the mean of its divisors is an integer number (3780230272).
Almost surely, 2212020331103 is an apocalyptic number.
212020331103 is a deficient number, since it is larger than the sum of its proper divisors (150881775009).
212020331103 is a wasteful number, since it uses less digits than its factorization.
212020331103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1965 (or 1962 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 212020331103 its reverse (301133020212), we get a palindrome (513153351315).
The spelling of 212020331103 in words is "two hundred twelve billion, twenty million, three hundred thirty-one thousand, one hundred three".
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