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230223014 = 2747439797
BaseRepresentation
bin11011011100011…
…10110010100110
3121001012112121022
431232032302212
5432414114024
634502251142
75463602060
oct1556166246
9531175538
10230223014
11108a55a5a
1265126ab2
1338909948
142280c730
151532935e
hexdb8eca6

230223014 has 32 divisors (see below), whose sum is σ = 404490240. Its totient is φ = 96226848.

The previous prime is 230222999. The next prime is 230223017. The reversal of 230223014 is 410322032.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230222983 and 230223001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230223017) 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, 288464 + ... + 289260.

It is an arithmetic number, because the mean of its divisors is an integer number (12640320).

Almost surely, 2230223014 is an apocalyptic number.

230223014 is a deficient number, since it is larger than the sum of its proper divisors (174267226).

230223014 is a wasteful number, since it uses less digits than its factorization.

230223014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 230223014 is about 15173.1016605044. The cubic root of 230223014 is about 612.8905311187.

Adding to 230223014 its reverse (410322032), we get a palindrome (640545046).

The spelling of 230223014 in words is "two hundred thirty million, two hundred twenty-three thousand, fourteen".

Divisors: 1 2 7 14 47 94 329 439 658 797 878 1594 3073 5579 6146 11158 20633 37459 41266 74918 144431 262213 288862 349883 524426 699766 2449181 4898362 16444501 32889002 115111507 230223014