Search a number
-
+
231414063 = 3237147237
BaseRepresentation
bin11011100101100…
…01100100101111
3121010110001102020
431302301210233
5433220222223
634544001223
75506662366
oct1562614457
9533401366
10231414063
111096998a1
1265600213
1338c35aca
1422a3c7dd
15154b21e3
hexdcb192f

231414063 has 16 divisors (see below), whose sum is σ = 326509056. Its totient is φ = 145486880.

The previous prime is 231414061. The next prime is 231414067. The reversal of 231414063 is 360414132.

It is a cyclic number.

It is not a de Polignac number, because 231414063 - 21 = 231414061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231414061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18720 + ... + 28517.

It is an arithmetic number, because the mean of its divisors is an integer number (20406816).

Almost surely, 2231414063 is an apocalyptic number.

231414063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

231414063 is a deficient number, since it is larger than the sum of its proper divisors (95094993).

231414063 is a wasteful number, since it uses less digits than its factorization.

231414063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47334.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 231414063 is about 15212.2997275231. The cubic root of 231414063 is about 613.9456347512.

Adding to 231414063 its reverse (360414132), we get a palindrome (591828195).

The spelling of 231414063 in words is "two hundred thirty-one million, four hundred fourteen thousand, sixty-three".

Divisors: 1 3 23 69 71 213 1633 4899 47237 141711 1086451 3259353 3353827 10061481 77138021 231414063