Base | Representation |
---|---|
bin | 10001011101110010001… |
… | …010000100111110001011 |
3 | 11020201221202222010012010 |
4 | 101131302022010332023 |
5 | 124131013021320021 |
6 | 2315211441351003 |
7 | 152466231123201 |
oct | 21356212047613 |
9 | 4221852863163 |
10 | 1200211120011 |
11 | 423008984742 |
12 | 174738338463 |
13 | 892442665a7 |
14 | 4213a5a3071 |
15 | 213484de976 |
hex | 11772284f8b |
1200211120011 has 8 divisors (see below), whose sum is σ = 1600291653120. Its totient is φ = 800135666792.
The previous prime is 1200211120007. The next prime is 1200211120027. The reversal of 1200211120011 is 1100211120021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1200211120011 - 22 = 1200211120007 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1200211120051) 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, 679455 + ... + 1691768.
It is an arithmetic number, because the mean of its divisors is an integer number (200036456640).
Almost surely, 21200211120011 is an apocalyptic number.
1200211120011 is a deficient number, since it is larger than the sum of its proper divisors (400080533109).
1200211120011 is a wasteful number, since it uses less digits than its factorization.
1200211120011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2539945.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 1200211120011 its reverse (1100211120021), we get a palindrome (2300422240032).
The spelling of 1200211120011 in words is "one trillion, two hundred billion, two hundred eleven million, one hundred twenty thousand, eleven".
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