Search a number
-
+
214031 is a prime number
BaseRepresentation
bin110100010000001111
3101212121002
4310100033
523322111
64330515
71550666
oct642017
9355532
10214031
11136894
12a3a3b
137655c
1457ddd
154363b
hex3440f

214031 has 2 divisors, whose sum is σ = 214032. Its totient is φ = 214030.

The previous prime is 214021. The next prime is 214033. The reversal of 214031 is 130412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214031 - 214 = 197647 is a prime.

It is a super-2 number, since 2×2140312 = 91618537922, which contains 22 as substring.

Together with 214033, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214031.

It is not a weakly prime, because it can be changed into another prime (214033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107015 + 107016.

It is an arithmetic number, because the mean of its divisors is an integer number (107016).

2214031 is an apocalyptic number.

214031 is a deficient number, since it is larger than the sum of its proper divisors (1).

214031 is an equidigital number, since it uses as much as digits as its factorization.

214031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 214031 is about 462.6348452073. The cubic root of 214031 is about 59.8171283843.

Adding to 214031 its reverse (130412), we get a palindrome (344443).

The spelling of 214031 in words is "two hundred fourteen thousand, thirty-one".