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223230112 = 257996563
BaseRepresentation
bin11010100111000…
…11100010100000
3120120001021010221
431103203202200
5424121330422
634052332424
75350265440
oct1523434240
9516037127
10223230112
1110500a0a6
1262914114
133732ba31
142190c120
15148e73c7
hexd4e38a0

223230112 has 24 divisors (see below), whose sum is σ = 502268256. Its totient is φ = 95669952.

The previous prime is 223230109. The next prime is 223230127. The reversal of 223230112 is 211032322.

It is a super-3 number, since 3×2232301123 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498058 + ... + 498505.

It is an arithmetic number, because the mean of its divisors is an integer number (20927844).

Almost surely, 2223230112 is an apocalyptic number.

It is an amenable number.

223230112 is an abundant number, since it is smaller than the sum of its proper divisors (279038144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223230112 is an equidigital number, since it uses as much as digits as its factorization.

223230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996580 (or 996572 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 223230112 is about 14940.8872561170. The cubic root of 223230112 is about 606.6212119602.

Adding to 223230112 its reverse (211032322), we get a palindrome (434262434).

The spelling of 223230112 in words is "two hundred twenty-three million, two hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 996563 1993126 3986252 6975941 7972504 13951882 15945008 27903764 31890016 55807528 111615056 223230112