Base | Representation |
---|---|
bin | 11010000111111… |
… | …01010010000101 |
3 | 120021100112021201 |
4 | 31003331102011 |
5 | 422100010003 |
6 | 33424542501 |
7 | 5300445532 |
oct | 1503752205 |
9 | 507315251 |
10 | 219141253 |
11 | 102777081 |
12 | 61481a31 |
13 | 365298a6 |
14 | 21165d89 |
15 | 1438ab1d |
hex | d0fd485 |
219141253 has 2 divisors, whose sum is σ = 219141254. Its totient is φ = 219141252.
The previous prime is 219141199. The next prime is 219141259. The reversal of 219141253 is 352141912.
219141253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 110523169 + 108618084 = 10513^2 + 10422^2 .
It is a cyclic number.
It is not a de Polignac number, because 219141253 - 29 = 219140741 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (219141259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109570626 + 109570627.
It is an arithmetic number, because the mean of its divisors is an integer number (109570627).
Almost surely, 2219141253 is an apocalyptic number.
It is an amenable number.
219141253 is a deficient number, since it is larger than the sum of its proper divisors (1).
219141253 is an equidigital number, since it uses as much as digits as its factorization.
219141253 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2160, while the sum is 28.
The square root of 219141253 is about 14803.4203142382. The cubic root of 219141253 is about 602.8945808065.
The spelling of 219141253 in words is "two hundred nineteen million, one hundred forty-one thousand, two hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •