Search a number
-
+
270054131 is a prime number
BaseRepresentation
bin10000000110001…
…011001011110011
3200211011011121212
4100012023023303
51023113213011
642444110335
76456264554
oct2006131363
9624134555
10270054131
11129490736
12765353ab
1343c44659
1427c1a32b
1518a9608b
hex1018b2f3

270054131 has 2 divisors, whose sum is σ = 270054132. Its totient is φ = 270054130.

The previous prime is 270054041. The next prime is 270054143. The reversal of 270054131 is 131450072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 270054131 - 210 = 270053107 is a prime.

It is a super-2 number, since 2×2700541312 = 145858467340330322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 270054097 and 270054106.

It is not a weakly prime, because it can be changed into another prime (270056131) 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, 135027065 + 135027066.

It is an arithmetic number, because the mean of its divisors is an integer number (135027066).

Almost surely, 2270054131 is an apocalyptic number.

270054131 is a deficient number, since it is larger than the sum of its proper divisors (1).

270054131 is an equidigital number, since it uses as much as digits as its factorization.

270054131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 270054131 is about 16433.3237964813. The cubic root of 270054131 is about 646.3735973471.

The spelling of 270054131 in words is "two hundred seventy million, fifty-four thousand, one hundred thirty-one".