Base | Representation |
---|---|
bin | 10110110000001101… |
… | …10000110011101101 |
3 | 1011112022210001210012 |
4 | 23120012300303231 |
5 | 200004142223104 |
6 | 5340050223005 |
7 | 611466524303 |
oct | 133006606355 |
9 | 34468701705 |
10 | 12215586029 |
11 | 51a941a649 |
12 | 244ab84a65 |
13 | 11c8a1811a |
14 | 83c4da273 |
15 | 4b7657d6e |
hex | 2d81b0ced |
12215586029 has 8 divisors (see below), whose sum is σ = 12427998720. Its totient is φ = 12003352416.
The previous prime is 12215586023. The next prime is 12215586067. The reversal of 12215586029 is 92068551221.
12215586029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12215586029 - 24 = 12215586013 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12215586023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96692 + ... + 183794.
It is an arithmetic number, because the mean of its divisors is an integer number (1553499840).
Almost surely, 212215586029 is an apocalyptic number.
It is an amenable number.
12215586029 is a deficient number, since it is larger than the sum of its proper divisors (212412691).
12215586029 is an equidigital number, since it uses as much as digits as its factorization.
12215586029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89539.
The product of its (nonzero) digits is 86400, while the sum is 41.
The spelling of 12215586029 in words is "twelve billion, two hundred fifteen million, five hundred eighty-six thousand, twenty-nine".
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