Search a number
-
+
14101231 = 23613097
BaseRepresentation
bin110101110010…
…101011101111
3222112102020211
4311302223233
512102214411
61222123251
7230600314
oct65625357
928472224
1014101231
117a61511
124880527
132bc9531
141c30d0b
151388221
hexd72aef

14101231 has 4 divisors (see below), whose sum is σ = 14714352. Its totient is φ = 13488112.

The previous prime is 14101229. The next prime is 14101247. The reversal of 14101231 is 13210141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14101231 - 21 = 14101229 is a prime.

It is a super-2 number, since 2×141012312 = 397689431430722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14101201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306526 + ... + 306571.

It is an arithmetic number, because the mean of its divisors is an integer number (3678588).

Almost surely, 214101231 is an apocalyptic number.

14101231 is a deficient number, since it is larger than the sum of its proper divisors (613121).

14101231 is an equidigital number, since it uses as much as digits as its factorization.

14101231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613120.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 14101231 is about 3755.1605824518. The cubic root of 14101231 is about 241.5937392845.

Adding to 14101231 its reverse (13210141), we get a palindrome (27311372).

The spelling of 14101231 in words is "fourteen million, one hundred one thousand, two hundred thirty-one".

Divisors: 1 23 613097 14101231