Base | Representation |
---|---|
bin | 10001110000001101110… |
… | …010010101100001000011 |
3 | 11022122001001000120002012 |
4 | 101300031302111201003 |
5 | 124442031003324303 |
6 | 2332243341043135 |
7 | 154066533664343 |
oct | 21601562254103 |
9 | 4278031016065 |
10 | 1220002011203 |
11 | 43044436a168 |
12 | 1785402564ab |
13 | 8b079517bb1 |
14 | 43096bb4d23 |
15 | 21b05c025d8 |
hex | 11c0dc95843 |
1220002011203 has 2 divisors, whose sum is σ = 1220002011204. Its totient is φ = 1220002011202.
The previous prime is 1220002011199. The next prime is 1220002011257. The reversal of 1220002011203 is 3021102000221.
It is a happy number.
It is a weak prime.
It is an emirp because it is prime and its reverse (3021102000221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1220002011203 - 22 = 1220002011199 is a prime.
It is not a weakly prime, because it can be changed into another prime (1220002011703) 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 as a sum of consecutive naturals, namely, 610001005601 + 610001005602.
It is an arithmetic number, because the mean of its divisors is an integer number (610001005602).
Almost surely, 21220002011203 is an apocalyptic number.
1220002011203 is a deficient number, since it is larger than the sum of its proper divisors (1).
1220002011203 is an equidigital number, since it uses as much as digits as its factorization.
1220002011203 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 1220002011203 its reverse (3021102000221), we get a palindrome (4241104011424).
The spelling of 1220002011203 in words is "one trillion, two hundred twenty billion, two million, eleven thousand, two hundred three".
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