Base | Representation |
---|---|
bin | 1011000111000001011010… |
… | …0111101000010100011111 |
3 | 1121020202201220221012011122 |
4 | 2301300112213220110133 |
5 | 3100113331204233333 |
6 | 41551341013441155 |
7 | 2400344455615556 |
oct | 261602647502437 |
9 | 47222656835148 |
10 | 12215266477343 |
11 | 398a513525426 |
12 | 14534980401bb |
13 | 6a7b828193b7 |
14 | 30331744cd9d |
15 | 162b31795798 |
hex | b1c169e851f |
12215266477343 has 8 divisors (see below), whose sum is σ = 12373944371712. Its totient is φ = 12057565062816.
The previous prime is 12215266477243. The next prime is 12215266477363. The reversal of 12215266477343 is 34377466251221.
12215266477343 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 12215266477343 - 28 = 12215266477087 is a prime.
It is a super-2 number, since 2×122152664773432 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12215266477363) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244094780 + ... + 244144817.
It is an arithmetic number, because the mean of its divisors is an integer number (1546743046464).
Almost surely, 212215266477343 is an apocalyptic number.
12215266477343 is a deficient number, since it is larger than the sum of its proper divisors (158677894369).
12215266477343 is a wasteful number, since it uses less digits than its factorization.
12215266477343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 488239921.
The product of its digits is 10160640, while the sum is 53.
The spelling of 12215266477343 in words is "twelve trillion, two hundred fifteen billion, two hundred sixty-six million, four hundred seventy-seven thousand, three hundred forty-three".
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