Base | Representation |
---|---|
bin | 10110110011101000… |
… | …00010001101111000 |
3 | 1011121022200101100020 |
4 | 23121310002031320 |
5 | 200034010343112 |
6 | 5342552210440 |
7 | 612265150365 |
oct | 133164021570 |
9 | 34538611306 |
10 | 12244231032 |
11 | 5213605000 |
12 | 2458699a20 |
13 | 1201937427 |
14 | 84223546c |
15 | 4b9e1548c |
hex | 2d9d02378 |
12244231032 has 64 divisors (see below), whose sum is σ = 33669423360. Its totient is φ = 3710363360.
The previous prime is 12244231019. The next prime is 12244231049. The reversal of 12244231032 is 23013244221.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 12244230993 and 12244231011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159708 + ... + 223595.
It is an arithmetic number, because the mean of its divisors is an integer number (526084740).
Almost surely, 212244231032 is an apocalyptic number.
12244231032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12244231032 is an abundant number, since it is smaller than the sum of its proper divisors (21425192328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12244231032 is a wasteful number, since it uses less digits than its factorization.
12244231032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 383345 (or 383319 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 12244231032 its reverse (23013244221), we get a palindrome (35257475253).
The spelling of 12244231032 in words is "twelve billion, two hundred forty-four million, two hundred thirty-one thousand, thirty-two".
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