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269131 is a prime number
BaseRepresentation
bin1000001101101001011
3111200011211
41001231023
532103011
65433551
72200432
oct1015513
9450154
10269131
11174225
1210b8b7
1395665
1470119
1554b21
hex41b4b

269131 has 2 divisors, whose sum is σ = 269132. Its totient is φ = 269130.

The previous prime is 269117. The next prime is 269141. The reversal of 269131 is 131962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 269131 - 217 = 138059 is a prime.

It is a super-2 number, since 2×2691312 = 144862990322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (269141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134565 + 134566.

It is an arithmetic number, because the mean of its divisors is an integer number (134566).

2269131 is an apocalyptic number.

269131 is a deficient number, since it is larger than the sum of its proper divisors (1).

269131 is an equidigital number, since it uses as much as digits as its factorization.

269131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 22.

The square root of 269131 is about 518.7783727181. The cubic root of 269131 is about 64.5636252966.

It can be divided in two parts, 269 and 131, that added together give a square (400 = 202).

The spelling of 269131 in words is "two hundred sixty-nine thousand, one hundred thirty-one".