Base | Representation |
---|---|
bin | 1100010010110010000… |
… | …0000100001111110101 |
3 | 202012010220001200112202 |
4 | 3010230200010033311 |
5 | 11430014200013023 |
6 | 241005100554245 |
7 | 21154506250121 |
oct | 3045440041765 |
9 | 665126050482 |
10 | 211200001013 |
11 | 81629992791 |
12 | 34b22552985 |
13 | 16bba801401 |
14 | a317774581 |
15 | 576186d128 |
hex | 312c8043f5 |
211200001013 has 4 divisors (see below), whose sum is σ = 222315790560. Its totient is φ = 200084211468.
The previous prime is 211200001003. The next prime is 211200001081. The reversal of 211200001013 is 310100002112.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 211200001013 - 214 = 211199984629 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 211200000985 and 211200001003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211200001003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5557894745 + ... + 5557894782.
It is an arithmetic number, because the mean of its divisors is an integer number (55578947640).
Almost surely, 2211200001013 is an apocalyptic number.
It is an amenable number.
211200001013 is a deficient number, since it is larger than the sum of its proper divisors (11115789547).
211200001013 is a wasteful number, since it uses less digits than its factorization.
211200001013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11115789546.
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 211200001013 its reverse (310100002112), we get a palindrome (521300003125).
The spelling of 211200001013 in words is "two hundred eleven billion, two hundred million, one thousand, thirteen".
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