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230414215 = 546082843
BaseRepresentation
bin11011011101111…
…01011110000111
3121001120020212211
431232331132013
5432441223330
634510324251
75465326363
oct1556753607
9531506784
10230414215
11109076679
12651b9687
1338975995
142285c2a3
1515365d2a
hexdbbd787

230414215 has 4 divisors (see below), whose sum is σ = 276497064. Its totient is φ = 184331368.

The previous prime is 230414213. The next prime is 230414221. The reversal of 230414215 is 512414032.

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 230414215 - 21 = 230414213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230414213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23041417 + ... + 23041426.

It is an arithmetic number, because the mean of its divisors is an integer number (69124266).

Almost surely, 2230414215 is an apocalyptic number.

230414215 is a deficient number, since it is larger than the sum of its proper divisors (46082849).

230414215 is an equidigital number, since it uses as much as digits as its factorization.

230414215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46082848.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 230414215 is about 15179.4010092625. The cubic root of 230414215 is about 613.0601533970.

Adding to 230414215 its reverse (512414032), we get a palindrome (742828247).

The spelling of 230414215 in words is "two hundred thirty million, four hundred fourteen thousand, two hundred fifteen".

Divisors: 1 5 46082843 230414215