Base | Representation |
---|---|
bin | 10110101111111010… |
… | …01010010100001101 |
3 | 1011112011001012011110 |
4 | 23113331022110031 |
5 | 200003021202234 |
6 | 5335520242233 |
7 | 611436242235 |
oct | 132775122415 |
9 | 34464035143 |
10 | 12213069069 |
11 | 51a7a60613 |
12 | 244a170379 |
13 | 11c83465b6 |
14 | 83c042cc5 |
15 | 4b730c1e9 |
hex | 2d7f4a50d |
12213069069 has 32 divisors (see below), whose sum is σ = 17257881600. Its totient is φ = 7668042096.
The previous prime is 12213069007. The next prime is 12213069073. The reversal of 12213069069 is 96096031221.
It is not a de Polignac number, because 12213069069 - 215 = 12213036301 is a prime.
It is a super-2 number, since 2×122130690692 (a number of 21 digits) contains 22 as substring.
12213069069 is a modest number, since divided by 69069 gives 12213 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12213069269) 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 31 ways as a sum of consecutive naturals, for example, 34019512 + ... + 34019870.
It is an arithmetic number, because the mean of its divisors is an integer number (539308800).
Almost surely, 212213069069 is an apocalyptic number.
It is an amenable number.
12213069069 is a deficient number, since it is larger than the sum of its proper divisors (5044812531).
12213069069 is an frugal number, since it uses more digits than its factorization.
12213069069 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 622 (or 464 counting only the distinct ones).
The product of its (nonzero) digits is 34992, while the sum is 39.
The spelling of 12213069069 in words is "twelve billion, two hundred thirteen million, sixty-nine thousand, sixty-nine".
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