Base | Representation |
---|---|
bin | 110000011110101010001011… |
… | …110000010011010011000011 |
3 | 1000221220222022022110101122211 |
4 | 300132222023300103103003 |
5 | 210421240422431444021 |
6 | 2033244430122442551 |
7 | 62624065441402663 |
oct | 6036521360232303 |
9 | 1027828268411584 |
10 | 213213111203011 |
11 | 61a33199902107 |
12 | 1bab6167663457 |
13 | 91c7baa6a1c4a |
14 | 3a917d91621a3 |
15 | 199b267c663e1 |
hex | c1ea8bc134c3 |
213213111203011 has 2 divisors, whose sum is σ = 213213111203012. Its totient is φ = 213213111203010.
The previous prime is 213213111202979. The next prime is 213213111203041. The reversal of 213213111203011 is 110302111312312.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 213213111203011 - 25 = 213213111202979 is a prime.
It is a super-2 number, since 2×2132131112030112 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (213213111203041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106606555601505 + 106606555601506.
It is an arithmetic number, because the mean of its divisors is an integer number (106606555601506).
Almost surely, 2213213111203011 is an apocalyptic number.
213213111203011 is a deficient number, since it is larger than the sum of its proper divisors (1).
213213111203011 is an equidigital number, since it uses as much as digits as its factorization.
213213111203011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 22.
Adding to 213213111203011 its reverse (110302111312312), we get a palindrome (323515222515323).
The spelling of 213213111203011 in words is "two hundred thirteen trillion, two hundred thirteen billion, one hundred eleven million, two hundred three thousand, eleven".
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