Base | Representation |
---|---|
bin | 10001011111011101011… |
… | …111111011111010110101 |
3 | 11020220121021122220212022 |
4 | 101133131133323322311 |
5 | 124143210033342323 |
6 | 2320110253002525 |
7 | 152561656344605 |
oct | 21373537737265 |
9 | 4226537586768 |
10 | 1202012012213 |
11 | 423852498701 |
12 | 174b5b483445 |
13 | 894703a978c |
14 | 4226b82cc05 |
15 | 214016724c8 |
hex | 117dd7fbeb5 |
1202012012213 has 8 divisors (see below), whose sum is σ = 1202914571040. Its totient is φ = 1201109792400.
The previous prime is 1202012012189. The next prime is 1202012012219. The reversal of 1202012012213 is 3122102102021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1202012012213 is a prime.
It is a super-2 number, since 2×12020120122132 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1202012012191 and 1202012012200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1202012012219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7245038 + ... + 7409088.
It is an arithmetic number, because the mean of its divisors is an integer number (150364321380).
Almost surely, 21202012012213 is an apocalyptic number.
It is an amenable number.
1202012012213 is a deficient number, since it is larger than the sum of its proper divisors (902558827).
1202012012213 is a wasteful number, since it uses less digits than its factorization.
1202012012213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169507.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 1202012012213 its reverse (3122102102021), we get a palindrome (4324114114234).
The spelling of 1202012012213 in words is "one trillion, two hundred two billion, twelve million, twelve thousand, two hundred thirteen".
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