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12023330230 = 256717945269
BaseRepresentation
bin10110011001010010…
…10111010110110110
31011000221000110102001
423030221113112312
5144110433031410
65305021405514
7603643422622
oct131451272666
934027013361
1012023330230
11510a946a5a
1223b670989a
131197c429b2
14820b72182
154a582d33a
hex2cca575b6

12023330230 has 16 divisors (see below), whose sum is σ = 21965010480. Its totient is φ = 4737550752.

The previous prime is 12023330213. The next prime is 12023330269. The reversal of 12023330230 is 3203332021.

It is a happy number.

It is a super-3 number, since 3×120233302303 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12023330198 and 12023330207.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8971965 + ... + 8973304.

It is an arithmetic number, because the mean of its divisors is an integer number (1372813155).

Almost surely, 212023330230 is an apocalyptic number.

12023330230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023330230 is a deficient number, since it is larger than the sum of its proper divisors (9941680250).

12023330230 is a wasteful number, since it uses less digits than its factorization.

12023330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17945343.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12023330230 its reverse (3203332021), we get a palindrome (15226662251).

The spelling of 12023330230 in words is "twelve billion, twenty-three million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 17945269 35890538 89726345 179452690 1202333023 2404666046 6011665115 12023330230