Base | Representation |
---|---|
bin | 11001011110101… |
… | …10111101100101 |
3 | 112220012012002122 |
4 | 30233112331211 |
5 | 414204211123 |
6 | 33113115325 |
7 | 5203525544 |
oct | 1457267545 |
9 | 486165078 |
10 | 213741413 |
11 | aa7190a6 |
12 | 5b6b8b45 |
13 | 35388b12 |
14 | 2055c15b |
15 | 13b70bc8 |
hex | cbd6f65 |
213741413 has 2 divisors, whose sum is σ = 213741414. Its totient is φ = 213741412.
The previous prime is 213741389. The next prime is 213741427. The reversal of 213741413 is 314147312.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 134050084 + 79691329 = 11578^2 + 8927^2 .
It is a cyclic number.
It is not a de Polignac number, because 213741413 - 216 = 213675877 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (213741113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106870706 + 106870707.
It is an arithmetic number, because the mean of its divisors is an integer number (106870707).
Almost surely, 2213741413 is an apocalyptic number.
It is an amenable number.
213741413 is a deficient number, since it is larger than the sum of its proper divisors (1).
213741413 is an equidigital number, since it uses as much as digits as its factorization.
213741413 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2016, while the sum is 26.
The square root of 213741413 is about 14619.8978450603. The cubic root of 213741413 is about 597.9013839835.
Adding to 213741413 its reverse (314147312), we get a palindrome (527888725).
The spelling of 213741413 in words is "two hundred thirteen million, seven hundred forty-one thousand, four hundred thirteen".
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