Base | Representation |
---|---|
bin | 10110100111111111… |
… | …11101010011111111 |
3 | 1011100112010221211102 |
4 | 23103333331103333 |
5 | 144334023142000 |
6 | 5325145443315 |
7 | 610002122135 |
oct | 132377752377 |
9 | 34315127742 |
10 | 12146693375 |
11 | 5173545573 |
12 | 242baa053b |
13 | 11b767663b |
14 | 8332c5755 |
15 | 4b159a3d5 |
hex | 2d3ffd4ff |
12146693375 has 16 divisors (see below), whose sum is σ = 16050786336. Its totient is φ = 9145744000.
The previous prime is 12146693359. The next prime is 12146693387. The reversal of 12146693375 is 57339664121.
It is not a de Polignac number, because 12146693375 - 24 = 12146693359 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2855921 + ... + 2860170.
It is an arithmetic number, because the mean of its divisors is an integer number (1003174146).
Almost surely, 212146693375 is an apocalyptic number.
12146693375 is a deficient number, since it is larger than the sum of its proper divisors (3904092961).
12146693375 is an equidigital number, since it uses as much as digits as its factorization.
12146693375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5716123 (or 5716113 counting only the distinct ones).
The product of its digits is 816480, while the sum is 47.
The spelling of 12146693375 in words is "twelve billion, one hundred forty-six million, six hundred ninety-three thousand, three hundred seventy-five".
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