Search a number
-
+
214160161 is a prime number
BaseRepresentation
bin11001100001111…
…01001100100001
3112220222110111211
430300331030201
5414311111121
633130110121
75210221435
oct1460751441
9486873454
10214160161
11aa984776
125b87b341
13354a45b7
142062a9c5
1513c04ce1
hexcc3d321

214160161 has 2 divisors, whose sum is σ = 214160162. Its totient is φ = 214160160.

The previous prime is 214160159. The next prime is 214160197. The reversal of 214160161 is 161061412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212255761 + 1904400 = 14569^2 + 1380^2 .

It is a cyclic number.

It is not a de Polignac number, because 214160161 - 21 = 214160159 is a prime.

Together with 214160159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (214160461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107080080 + 107080081.

It is an arithmetic number, because the mean of its divisors is an integer number (107080081).

Almost surely, 2214160161 is an apocalyptic number.

It is an amenable number.

214160161 is a deficient number, since it is larger than the sum of its proper divisors (1).

214160161 is an equidigital number, since it uses as much as digits as its factorization.

214160161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 214160161 is about 14634.2120047511. The cubic root of 214160161 is about 598.2915855206.

The spelling of 214160161 in words is "two hundred fourteen million, one hundred sixty thousand, one hundred sixty-one".