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230414423 = 1223188401
BaseRepresentation
bin11011011101111…
…01100001010111
3121001120021011112
431232331201113
5432441230143
634510325235
75465330111
oct1556754127
9531507145
10230414423
11109076848
12651b981b
1338975ac5
142285c3b1
1515365e18
hexdbbd857

230414423 has 4 divisors (see below), whose sum is σ = 230604048. Its totient is φ = 230224800.

The previous prime is 230414381. The next prime is 230414441. The reversal of 230414423 is 324414032.

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 230414423 - 220 = 229365847 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 (230414453) 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, 92978 + ... + 95423.

It is an arithmetic number, because the mean of its divisors is an integer number (57651012).

Almost surely, 2230414423 is an apocalyptic number.

230414423 is a deficient number, since it is larger than the sum of its proper divisors (189625).

230414423 is a wasteful number, since it uses less digits than its factorization.

230414423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189624.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 230414423 is about 15179.4078606512. The cubic root of 230414423 is about 613.0603378712.

Adding to 230414423 its reverse (324414032), we get a palindrome (554828455).

The spelling of 230414423 in words is "two hundred thirty million, four hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 1223 188401 230414423