Base | Representation |
---|---|
bin | 10110110011101110… |
… | …01010011111000010 |
3 | 1011121101020001120122 |
4 | 23121313022133002 |
5 | 200034213120310 |
6 | 5343021540242 |
7 | 612305135051 |
oct | 133167123702 |
9 | 34541201518 |
10 | 12245051330 |
11 | 5214015336 |
12 | 2458a14682 |
13 | 1201b63905 |
14 | 8423aa398 |
15 | 4ba028555 |
hex | 2d9dca7c2 |
12245051330 has 16 divisors (see below), whose sum is σ = 22045147704. Its totient is φ = 4897119360.
The previous prime is 12245051327. The next prime is 12245051333. The reversal of 12245051330 is 3315054221.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (12245051327) and next prime (12245051333).
It can be written as a sum of positive squares in 4 ways, for example, as 4888386889 + 7356664441 = 69917^2 + 85771^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12245051330.
It is not an unprimeable number, because it can be changed into a prime (12245051333) by changing a digit.
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, 54131 + ... + 165590.
Almost surely, 212245051330 is an apocalyptic number.
12245051330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12245051330 is a deficient number, since it is larger than the sum of its proper divisors (9800096374).
12245051330 is a wasteful number, since it uses less digits than its factorization.
12245051330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225301.
The product of its (nonzero) digits is 3600, while the sum is 26.
The spelling of 12245051330 in words is "twelve billion, two hundred forty-five million, fifty-one thousand, three hundred thirty".
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