Base | Representation |
---|---|
bin | 10110110010001101… |
… | …01100001100001010 |
3 | 1011120111022110212000 |
4 | 23121012230030022 |
5 | 200022440004310 |
6 | 5341445331430 |
7 | 612062132313 |
oct | 133106541412 |
9 | 34514273760 |
10 | 12232344330 |
11 | 5207926388 |
12 | 2454706b76 |
13 | 11cc334b8b |
14 | 84081d60a |
15 | 4b8d684c0 |
hex | 2d91ac30a |
12232344330 has 64 divisors (see below), whose sum is σ = 33172502400. Its totient is φ = 3206666880.
The previous prime is 12232344307. The next prime is 12232344347. The reversal of 12232344330 is 3344323221.
12232344330 is a `hidden beast` number, since 1 + 2 + 2 + 323 + 4 + 4 + 330 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 12232344294 and 12232344303.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 368011 + ... + 399870.
It is an arithmetic number, because the mean of its divisors is an integer number (518320350).
Almost surely, 212232344330 is an apocalyptic number.
12232344330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12232344330 is an abundant number, since it is smaller than the sum of its proper divisors (20940158070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12232344330 is a wasteful number, since it uses less digits than its factorization.
12232344330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 767956 (or 767950 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 12232344330 its reverse (3344323221), we get a palindrome (15576667551).
The spelling of 12232344330 in words is "twelve billion, two hundred thirty-two million, three hundred forty-four thousand, three hundred thirty".
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