Base | Representation |
---|---|
bin | 1100010101110001001… |
… | …1011101010001011011 |
3 | 202021012210011120002102 |
4 | 3011130103131101123 |
5 | 11433140003031021 |
6 | 241220430354015 |
7 | 21213415166342 |
oct | 3053423352133 |
9 | 667183146072 |
10 | 212002002011 |
11 | 81a0066aa28 |
12 | 3510705b90b |
13 | 16cb7a05007 |
14 | a3920a0b59 |
15 | 57abe8d00b |
hex | 315c4dd45b |
212002002011 has 8 divisors (see below), whose sum is σ = 213464163264. Its totient is φ = 210541256640.
The previous prime is 212002001987. The next prime is 212002002049. The reversal of 212002002011 is 110200200212.
It is a happy number.
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-212002002011 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 212002001983 and 212002002001.
It is not an unprimeable number, because it can be changed into a prime (212002005011) 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, 52595 + ... + 653276.
It is an arithmetic number, because the mean of its divisors is an integer number (26683020408).
Almost surely, 2212002002011 is an apocalyptic number.
212002002011 is a deficient number, since it is larger than the sum of its proper divisors (1462161253).
212002002011 is a wasteful number, since it uses less digits than its factorization.
212002002011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 707941.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 212002002011 its reverse (110200200212), we get a palindrome (322202202223).
The spelling of 212002002011 in words is "two hundred twelve billion, two million, two thousand, eleven".
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