Base | Representation |
---|---|
bin | 10011100100110… |
… | …00001011110111 |
3 | 102102222021201012 |
4 | 21302120023313 |
5 | 314013414312 |
6 | 24143222435 |
7 | 4032454502 |
oct | 1162301367 |
9 | 372867635 |
10 | 164201207 |
11 | 84761885 |
12 | 46ba7a1b |
13 | 28031aa1 |
14 | 17b44139 |
15 | e637322 |
hex | 9c982f7 |
164201207 has 2 divisors, whose sum is σ = 164201208. Its totient is φ = 164201206.
The previous prime is 164201183. The next prime is 164201231. The reversal of 164201207 is 702102461.
It is a balanced prime because it is at equal distance from previous prime (164201183) and next prime (164201231).
It is an emirp because it is prime and its reverse (702102461) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 164201207 - 26 = 164201143 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (164201407) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82100603 + 82100604.
It is an arithmetic number, because the mean of its divisors is an integer number (82100604).
Almost surely, 2164201207 is an apocalyptic number.
164201207 is a deficient number, since it is larger than the sum of its proper divisors (1).
164201207 is an equidigital number, since it uses as much as digits as its factorization.
164201207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 672, while the sum is 23.
The square root of 164201207 is about 12814.1018803504. The cubic root of 164201207 is about 547.5941271136.
Adding to 164201207 its reverse (702102461), we get a palindrome (866303668).
The spelling of 164201207 in words is "one hundred sixty-four million, two hundred one thousand, two hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •