Base | Representation |
---|---|
bin | 1000110100110001100… |
… | …10100110011100010100 |
3 | 1001222122022012102121001 |
4 | 10122120302212130110 |
5 | 14431434021042322 |
6 | 351143202233044 |
7 | 30622565633461 |
oct | 4323062463424 |
9 | 1058568172531 |
10 | 303211112212 |
11 | 10765584a448 |
12 | 4a920955784 |
13 | 2279218b2c8 |
14 | 109657c0668 |
15 | 7d49554827 |
hex | 4698ca6714 |
303211112212 has 48 divisors (see below), whose sum is σ = 538175232000. Its totient is φ = 149464472544.
The previous prime is 303211112203. The next prime is 303211112213. The reversal of 303211112212 is 212211112303.
It is a self number, because there is not a number n which added to its sum of digits gives 303211112212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (303211112213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90266589 + ... + 90269947.
It is an arithmetic number, because the mean of its divisors is an integer number (11211984000).
Almost surely, 2303211112212 is an apocalyptic number.
It is an amenable number.
303211112212 is a deficient number, since it is larger than the sum of its proper divisors (234964119788).
303211112212 is a wasteful number, since it uses less digits than its factorization.
303211112212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4588 (or 4586 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 303211112212 its reverse (212211112303), we get a palindrome (515422224515).
Subtracting from 303211112212 its reverse (212211112303), we obtain a palindrome (90999999909).
The spelling of 303211112212 in words is "three hundred three billion, two hundred eleven million, one hundred twelve thousand, two hundred twelve".
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