Search a number
-
+
271023085 = 5737331013
BaseRepresentation
bin10000001001110…
…111101111101101
3200212222101210001
4100021313233231
51023340214320
642520544301
76500441524
oct2011675755
9625871701
10271023085
11129a92723
1276922091
13441c36b8
1427dcd4bb
1518bd820a
hex10277bed

271023085 has 16 divisors (see below), whose sum is σ = 330458544. Its totient is φ = 213345792.

The previous prime is 271023083. The next prime is 271023139. The reversal of 271023085 is 580320172.

It can be written as a sum of positive squares in 8 ways, for example, as 2128681 + 268894404 = 1459^2 + 16398^2 .

It is a cyclic number.

It is not a de Polignac number, because 271023085 - 21 = 271023083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271023083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267039 + ... + 268051.

It is an arithmetic number, because the mean of its divisors is an integer number (20653659).

Almost surely, 2271023085 is an apocalyptic number.

It is an amenable number.

271023085 is a deficient number, since it is larger than the sum of its proper divisors (59435459).

271023085 is a wasteful number, since it uses less digits than its factorization.

271023085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 271023085 is about 16462.7787751643. The cubic root of 271023085 is about 647.1457372483.

The spelling of 271023085 in words is "two hundred seventy-one million, twenty-three thousand, eighty-five".

Divisors: 1 5 73 365 733 1013 3665 5065 53509 73949 267545 369745 742529 3712645 54204617 271023085