Search a number
-
+
270775321 = 1117242413
BaseRepresentation
bin10000001000111…
…011010000011001
3200212111210220121
4100020323100121
51023304302241
642511353241
76465360265
oct2010732031
9625453817
10270775321
11129933563
1276822821
13441379ab
1427d670a5
1518b89ad1
hex1023b419

270775321 has 4 divisors (see below), whose sum is σ = 271018852. Its totient is φ = 270531792.

The previous prime is 270775301. The next prime is 270775397. The reversal of 270775321 is 123577072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96825600 + 173949721 = 9840^2 + 13189^2 .

It is a cyclic number.

It is not a de Polignac number, because 270775321 - 213 = 270767129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270775301) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 120090 + ... + 122323.

It is an arithmetic number, because the mean of its divisors is an integer number (67754713).

Almost surely, 2270775321 is an apocalyptic number.

It is an amenable number.

270775321 is a deficient number, since it is larger than the sum of its proper divisors (243531).

270775321 is a wasteful number, since it uses less digits than its factorization.

270775321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243530.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 270775321 is about 16455.2520795034. The cubic root of 270775321 is about 646.9484744690.

The spelling of 270775321 in words is "two hundred seventy million, seven hundred seventy-five thousand, three hundred twenty-one".

Divisors: 1 1117 242413 270775321