Search a number
-
+
231301414 = 2791463933
BaseRepresentation
bin11011100100101…
…10000100100110
3121010020022220001
431302112010212
5433203121124
634541331514
75506013101
oct1562260446
9533208801
10231301414
111096221a3
1265566b9a
1338bc6756
1422a0d738
151548db44
hexdc96126

231301414 has 8 divisors (see below), whose sum is σ = 351344160. Its totient is φ = 114186696.

The previous prime is 231301391. The next prime is 231301453. The reversal of 231301414 is 414103132.

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

It is a junction number, because it is equal to n+sod(n) for n = 231301391 and 231301400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731809 + ... + 732124.

It is an arithmetic number, because the mean of its divisors is an integer number (43918020).

Almost surely, 2231301414 is an apocalyptic number.

231301414 is a deficient number, since it is larger than the sum of its proper divisors (120042746).

231301414 is a wasteful number, since it uses less digits than its factorization.

231301414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464014.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 231301414 is about 15208.5967137011. The cubic root of 231301414 is about 613.8459986472.

Adding to 231301414 its reverse (414103132), we get a palindrome (645404546).

The spelling of 231301414 in words is "two hundred thirty-one million, three hundred one thousand, four hundred fourteen".

Divisors: 1 2 79 158 1463933 2927866 115650707 231301414