Base | Representation |
---|---|
bin | 1110011101011… |
… | …00110011110111 |
3 | 22110020101012000 |
4 | 13032230303313 |
5 | 222022402241 |
6 | 20011430343 |
7 | 3001661013 |
oct | 716546367 |
9 | 273211160 |
10 | 121294071 |
11 | 62516038 |
12 | 347553b3 |
13 | 1c18ac52 |
14 | 12175543 |
15 | a9adeb6 |
hex | 73accf7 |
121294071 has 8 divisors (see below), whose sum is σ = 179694960. Its totient is φ = 80862696.
The previous prime is 121294067. The next prime is 121294091. The reversal of 121294071 is 170492121.
It is not a de Polignac number, because 121294071 - 22 = 121294067 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4492373 = 121294071 / (1 + 2 + 1 + 2 + 9 + 4 + 0 + 7 + 1).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121294091) 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, 2246160 + ... + 2246213.
It is an arithmetic number, because the mean of its divisors is an integer number (22461870).
Almost surely, 2121294071 is an apocalyptic number.
121294071 is a deficient number, since it is larger than the sum of its proper divisors (58400889).
121294071 is an equidigital number, since it uses as much as digits as its factorization.
121294071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4492382 (or 4492376 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 27.
The square root of 121294071 is about 11013.3587519884. The cubic root of 121294071 is about 495.0091091069.
The spelling of 121294071 in words is "one hundred twenty-one million, two hundred ninety-four thousand, seventy-one".
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