Base | Representation |
---|---|
bin | 10000001010101… |
… | …010100010101010 |
3 | 200220100222012000 |
4 | 100022222202222 |
5 | 1023413344041 |
6 | 42525231430 |
7 | 6502266234 |
oct | 2012524252 |
9 | 626328160 |
10 | 271231146 |
11 | 12a114a7a |
12 | 76a02576 |
13 | 44267304 |
14 | 28045254 |
15 | 18c29bb6 |
hex | 102aa8aa |
271231146 has 32 divisors (see below), whose sum is σ = 603307200. Its totient is φ = 90324720.
The previous prime is 271231133. The next prime is 271231151. The reversal of 271231146 is 641132172.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83676 + ... + 86856.
It is an arithmetic number, because the mean of its divisors is an integer number (18853350).
Almost surely, 2271231146 is an apocalyptic number.
271231146 is an abundant number, since it is smaller than the sum of its proper divisors (332076054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
271231146 is a wasteful number, since it uses less digits than its factorization.
271231146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4771 (or 4765 counting only the distinct ones).
The product of its digits is 2016, while the sum is 27.
The square root of 271231146 is about 16469.0966965405. The cubic root of 271231146 is about 647.3112967598.
The spelling of 271231146 in words is "two hundred seventy-one million, two hundred thirty-one thousand, one hundred forty-six".
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