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230330222 = 2115165111
BaseRepresentation
bin11011011101010…
…00111101101110
3121001101222122222
431232220331232
5432431031342
634504435342
75464526453
oct1556507556
9531358588
10230330222
11109019561
1265178b52
1338946695
142283982a
151534aed2
hexdba8f6e

230330222 has 4 divisors (see below), whose sum is σ = 345495336. Its totient is φ = 115165110.

The previous prime is 230330203. The next prime is 230330237. The reversal of 230330222 is 222033032.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2303302222 = 106104022333138568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230330222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57582554 + ... + 57582557.

It is an arithmetic number, because the mean of its divisors is an integer number (86373834).

Almost surely, 2230330222 is an apocalyptic number.

230330222 is a deficient number, since it is larger than the sum of its proper divisors (115165114).

230330222 is a wasteful number, since it uses less digits than its factorization.

230330222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115165113.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 230330222 is about 15176.6340800587. The cubic root of 230330222 is about 612.9856513101.

Adding to 230330222 its reverse (222033032), we get a palindrome (452363254).

The spelling of 230330222 in words is "two hundred thirty million, three hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 115165111 230330222