Search a number
-
+
271541138 = 21135934381
BaseRepresentation
bin10000001011110…
…110001110010010
3200220221201102012
4100023312032102
51024003304023
642540022522
76505030061
oct2013661622
9626851365
10271541138
1112a306970
1276b31a42
134434543b
14280c61d8
1518c8b978
hex102f6392

271541138 has 16 divisors (see below), whose sum is σ = 445590720. Its totient is φ = 123080400.

The previous prime is 271541131. The next prime is 271541159. The reversal of 271541138 is 831145172.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (271541131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9293 + ... + 25088.

It is an arithmetic number, because the mean of its divisors is an integer number (27849420).

Almost surely, 2271541138 is an apocalyptic number.

271541138 is a deficient number, since it is larger than the sum of its proper divisors (174049582).

271541138 is a wasteful number, since it uses less digits than its factorization.

271541138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34753.

The product of its digits is 6720, while the sum is 32.

The square root of 271541138 is about 16478.5053327054. The cubic root of 271541138 is about 647.5578084273.

The spelling of 271541138 in words is "two hundred seventy-one million, five hundred forty-one thousand, one hundred thirty-eight".

Divisors: 1 2 11 22 359 718 3949 7898 34381 68762 378191 756382 12342779 24685558 135770569 271541138