Base | Representation |
---|---|
bin | 1100010110111001000… |
… | …0011110011101000110 |
3 | 202021222202221112012100 |
4 | 3011232100132131012 |
5 | 11434244110212220 |
6 | 241310350332530 |
7 | 21224033340552 |
oct | 3055620363506 |
9 | 667882845170 |
10 | 212303210310 |
11 | 8204569a204 |
12 | 3518baba146 |
13 | 17035236a89 |
14 | a3c00aa862 |
15 | 57c8639d90 |
hex | 316e41e746 |
212303210310 has 48 divisors (see below), whose sum is σ = 552020545440. Its totient is φ = 56610887040.
The previous prime is 212303210299. The next prime is 212303210341. The reversal of 212303210310 is 13012303212.
212303210310 is a `hidden beast` number, since 2 + 1 + 2 + 30 + 321 + 0 + 310 = 666.
212303210310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2123032103102 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1747626 + ... + 1865154.
It is an arithmetic number, because the mean of its divisors is an integer number (11500428030).
Almost surely, 2212303210310 is an apocalyptic number.
212303210310 is an abundant number, since it is smaller than the sum of its proper divisors (339717335130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212303210310 is a wasteful number, since it uses less digits than its factorization.
212303210310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137613 (or 137610 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 212303210310 its reverse (13012303212), we get a palindrome (225315513522).
The spelling of 212303210310 in words is "two hundred twelve billion, three hundred three million, two hundred ten thousand, three hundred ten".
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