Base | Representation |
---|---|
bin | 10000001011011… |
… | …110000111110101 |
3 | 200220202201000000 |
4 | 100023132013311 |
5 | 1023442124141 |
6 | 42533541513 |
7 | 6504136215 |
oct | 2013360765 |
9 | 626681000 |
10 | 271442421 |
11 | 12a249788 |
12 | 76aa4899 |
13 | 4430c523 |
14 | 2809c245 |
15 | 18c6c5b6 |
hex | 102de1f5 |
271442421 has 28 divisors (see below), whose sum is σ = 413940960. Its totient is φ = 177866280.
The previous prime is 271442399. The next prime is 271442459. The reversal of 271442421 is 124244172.
It is not a de Polignac number, because 271442421 - 211 = 271440373 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (271442461) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 39856 + ... + 46166.
Almost surely, 2271442421 is an apocalyptic number.
It is an amenable number.
271442421 is a deficient number, since it is larger than the sum of its proper divisors (142498539).
271442421 is an frugal number, since it uses more digits than its factorization.
271442421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6388 (or 6373 counting only the distinct ones).
The product of its digits is 3584, while the sum is 27.
The square root of 271442421 is about 16475.5097341478. The cubic root of 271442421 is about 647.4793271178.
Adding to 271442421 its reverse (124244172), we get a palindrome (395686593).
The spelling of 271442421 in words is "two hundred seventy-one million, four hundred forty-two thousand, four hundred twenty-one".
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