Base | Representation |
---|---|
bin | 1100010111010101111… |
… | …0100001100001011010 |
3 | 202022022012212012211210 |
4 | 3011311132201201122 |
5 | 11440021112132102 |
6 | 241330354403550 |
7 | 21230034020241 |
oct | 3056536414132 |
9 | 668265765753 |
10 | 212424333402 |
11 | 820a7aa8836 |
12 | 352045905b6 |
13 | 17054364c48 |
14 | a3d21d9958 |
15 | 57d40b336c |
hex | 31757a185a |
212424333402 has 16 divisors (see below), whose sum is σ = 424867067712. Its totient is φ = 70805044320.
The previous prime is 212424333367. The next prime is 212424333403. The reversal of 212424333402 is 204333424212.
212424333402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 212424333402.
It is not an unprimeable number, because it can be changed into a prime (212424333403) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 614299 + ... + 895662.
It is an arithmetic number, because the mean of its divisors is an integer number (26554191732).
Almost surely, 2212424333402 is an apocalyptic number.
212424333402 is an abundant number, since it is smaller than the sum of its proper divisors (212442734310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212424333402 is a wasteful number, since it uses less digits than its factorization.
212424333402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1533413.
The product of its (nonzero) digits is 27648, while the sum is 30.
Adding to 212424333402 its reverse (204333424212), we get a palindrome (416757757614).
The spelling of 212424333402 in words is "two hundred twelve billion, four hundred twenty-four million, three hundred thirty-three thousand, four hundred two".
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