Base | Representation |
---|---|
bin | 10110111011011111… |
… | …00011101000100111 |
3 | 1011202220202020012010 |
4 | 23131233203220213 |
5 | 200202400303210 |
6 | 5353305325303 |
7 | 614025453645 |
oct | 133557435047 |
9 | 34686666163 |
10 | 12310166055 |
11 | 5247849a60 |
12 | 2476796833 |
13 | 12124b1935 |
14 | 84acba195 |
15 | 4c0adb920 |
hex | 2ddbe3a27 |
12310166055 has 32 divisors (see below), whose sum is σ = 22750771968. Its totient is φ = 5617472000.
The previous prime is 12310166051. The next prime is 12310166059. The reversal of 12310166055 is 55066101321.
It is an interprime number because it is at equal distance from previous prime (12310166051) and next prime (12310166059).
It is not a de Polignac number, because 12310166055 - 22 = 12310166051 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12310166051) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2191521 + ... + 2197130.
It is an arithmetic number, because the mean of its divisors is an integer number (710961624).
Almost surely, 212310166055 is an apocalyptic number.
12310166055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12310166055 is a deficient number, since it is larger than the sum of its proper divisors (10440605913).
12310166055 is a wasteful number, since it uses less digits than its factorization.
12310166055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4388687.
The product of its (nonzero) digits is 5400, while the sum is 30.
Adding to 12310166055 its reverse (55066101321), we get a palindrome (67376267376).
The spelling of 12310166055 in words is "twelve billion, three hundred ten million, one hundred sixty-six thousand, fifty-five".
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