Base | Representation |
---|---|
bin | 10001011101110001100… |
… | …111101011000111011101 |
3 | 11020201221010222220201120 |
4 | 101131301213223013131 |
5 | 124131003214214323 |
6 | 2315210520201153 |
7 | 152466061351263 |
oct | 21356147530735 |
9 | 4221833886646 |
10 | 1200202101213 |
11 | 423003884795 |
12 | 1747353091b9 |
13 | 8924242951b |
14 | 421392d6433 |
15 | 2134780c5e3 |
hex | 117719eb1dd |
1200202101213 has 8 divisors (see below), whose sum is σ = 1600373625888. Its totient is φ = 800082655344.
The previous prime is 1200202101211. The next prime is 1200202101253. The reversal of 1200202101213 is 3121012020021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1200202101213 - 21 = 1200202101211 is a prime.
It is a super-2 number, since 2×12002021012132 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1200202101192 and 1200202101201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1200202101211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12965895 + ... + 13058132.
It is an arithmetic number, because the mean of its divisors is an integer number (200046703236).
Almost surely, 21200202101213 is an apocalyptic number.
It is an amenable number.
1200202101213 is a deficient number, since it is larger than the sum of its proper divisors (400171524675).
1200202101213 is a wasteful number, since it uses less digits than its factorization.
1200202101213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26039403.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 1200202101213 its reverse (3121012020021), we get a palindrome (4321214121234).
The spelling of 1200202101213 in words is "one trillion, two hundred billion, two hundred two million, one hundred one thousand, two hundred thirteen".
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