[go: up one dir, main page]

Search a number
-
+
13770271 is a prime number
BaseRepresentation
bin110100100001…
…111000011111
3221220121021001
4310201320133
512011122041
61211051131
7225021364
oct64417037
927817231
1013770271
117855899
124740aa7
132b119b8
141b8646b
151320131
hexd21e1f

13770271 has 2 divisors, whose sum is σ = 13770272. Its totient is φ = 13770270.

The previous prime is 13770259. The next prime is 13770283. The reversal of 13770271 is 17207731.

It is a balanced prime because it is at equal distance from previous prime (13770259) and next prime (13770283).

It is an emirp because it is prime and its reverse (17207731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13770271 - 29 = 13769759 is a prime.

It is a super-3 number, since 3×137702713 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13770241) 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 as a sum of consecutive naturals, namely, 6885135 + 6885136.

It is an arithmetic number, because the mean of its divisors is an integer number (6885136).

Almost surely, 213770271 is an apocalyptic number.

13770271 is a deficient number, since it is larger than the sum of its proper divisors (1).

13770271 is an equidigital number, since it uses as much as digits as its factorization.

13770271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2058, while the sum is 28.

The square root of 13770271 is about 3710.8315779620. The cubic root of 13770271 is about 239.6886645878.

It can be divided in two parts, 13770 and 271, that added together give a palindrome (14041).

The spelling of 13770271 in words is "thirteen million, seven hundred seventy thousand, two hundred seventy-one".