Base | Representation |
---|---|
bin | 10110110010001011… |
… | …11010110011001110 |
3 | 1011120110221012100102 |
4 | 23121011322303032 |
5 | 200022412021110 |
6 | 5341441131102 |
7 | 612060330443 |
oct | 133105726316 |
9 | 34513835312 |
10 | 12232142030 |
11 | 52077a8399 |
12 | 2454629a92 |
13 | 11cc293a84 |
14 | 8407a99ca |
15 | 4b8d285a5 |
hex | 2d917acce |
12232142030 has 32 divisors (see below), whose sum is σ = 22204119168. Its totient is φ = 4851527200.
The previous prime is 12232142023. The next prime is 12232142047. The reversal of 12232142030 is 3024123221.
It is a junction number, because it is equal to n+sod(n) for n = 12232141993 and 12232142011.
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 15 ways as a sum of consecutive naturals, for example, 1992065 + ... + 1998195.
It is an arithmetic number, because the mean of its divisors is an integer number (693878724).
Almost surely, 212232142030 is an apocalyptic number.
12232142030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12232142030 is a deficient number, since it is larger than the sum of its proper divisors (9971977138).
12232142030 is a wasteful number, since it uses less digits than its factorization.
12232142030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7792.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 12232142030 its reverse (3024123221), we get a palindrome (15256265251).
The spelling of 12232142030 in words is "twelve billion, two hundred thirty-two million, one hundred forty-two thousand, thirty".
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