Base | Representation |
---|---|
bin | 101111110110001011010101… |
… | …101010010010010011010010 |
3 | 1000121002000201222221102221212 |
4 | 233312023111222102103102 |
5 | 210040201110324112432 |
6 | 2023314433035220122 |
7 | 62216103416222246 |
oct | 5766132552222322 |
9 | 1017060658842855 |
10 | 210431212332242 |
11 | 61060415481970 |
12 | 1b726b8b2a7642 |
13 | 905576933c285 |
14 | 39d6cd4380426 |
15 | 194dbeab792b2 |
hex | bf62d5a924d2 |
210431212332242 has 32 divisors (see below), whose sum is σ = 344987535456000. Its totient is φ = 95471240457600.
The previous prime is 210431212332203. The next prime is 210431212332317. The reversal of 210431212332242 is 242233212134012.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 210431212332199 and 210431212332208.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497875559 + ... + 498298037.
It is an arithmetic number, because the mean of its divisors is an integer number (10780860483000).
Almost surely, 2210431212332242 is an apocalyptic number.
210431212332242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
210431212332242 is a deficient number, since it is larger than the sum of its proper divisors (134556323123758).
210431212332242 is a wasteful number, since it uses less digits than its factorization.
210431212332242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 464882.
The product of its (nonzero) digits is 27648, while the sum is 32.
Adding to 210431212332242 its reverse (242233212134012), we get a palindrome (452664424466254).
The spelling of 210431212332242 in words is "two hundred ten trillion, four hundred thirty-one billion, two hundred twelve million, three hundred thirty-two thousand, two hundred forty-two".
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