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219141253 is a prime number
BaseRepresentation
bin11010000111111…
…01010010000101
3120021100112021201
431003331102011
5422100010003
633424542501
75300445532
oct1503752205
9507315251
10219141253
11102777081
1261481a31
13365298a6
1421165d89
151438ab1d
hexd0fd485

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".