Search a number
-
+
231014234 = 21110500647
BaseRepresentation
bin11011100010011…
…11111101011010
3121002200201221202
431301033331122
5433114423414
634531234202
75503405613
oct1561177532
9532621852
10231014234
11109446460
1265448962
1338b25b19
1422976c0a
15154339de
hexdc4ff5a

231014234 has 8 divisors (see below), whose sum is σ = 378023328. Its totient is φ = 105006460.

The previous prime is 231014233. The next prime is 231014237. The reversal of 231014234 is 432410132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (231014233) 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, 5250302 + ... + 5250345.

It is an arithmetic number, because the mean of its divisors is an integer number (47252916).

Almost surely, 2231014234 is an apocalyptic number.

231014234 is a deficient number, since it is larger than the sum of its proper divisors (147009094).

231014234 is a wasteful number, since it uses less digits than its factorization.

231014234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10500660.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 231014234 is about 15199.1524105787. The cubic root of 231014234 is about 613.5918464302.

Adding to 231014234 its reverse (432410132), we get a palindrome (663424366).

The spelling of 231014234 in words is "two hundred thirty-one million, fourteen thousand, two hundred thirty-four".

Divisors: 1 2 11 22 10500647 21001294 115507117 231014234