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214612117 is a prime number
BaseRepresentation
bin11001100101010…
…11100010010101
3112221211102110221
430302223202111
5414420041432
633143514341
75214113206
oct1462534225
9487742427
10214612117
11100163295
125ba589b1
1335602225
14207075ad
1513c93b97
hexccab895

214612117 has 2 divisors, whose sum is σ = 214612118. Its totient is φ = 214612116.

The previous prime is 214612061. The next prime is 214612127. The reversal of 214612117 is 711216412.

214612117 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., 198499921 + 16112196 = 14089^2 + 4014^2 .

It is a cyclic number.

It is not a de Polignac number, because 214612117 - 27 = 214611989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214612091 and 214612100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214612127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107306058 + 107306059.

It is an arithmetic number, because the mean of its divisors is an integer number (107306059).

Almost surely, 2214612117 is an apocalyptic number.

It is an amenable number.

214612117 is a deficient number, since it is larger than the sum of its proper divisors (1).

214612117 is an equidigital number, since it uses as much as digits as its factorization.

214612117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 25.

The square root of 214612117 is about 14649.6456271133. The cubic root of 214612117 is about 598.7121609100.

Adding to 214612117 its reverse (711216412), we get a palindrome (925828529).

The spelling of 214612117 in words is "two hundred fourteen million, six hundred twelve thousand, one hundred seventeen".