Search a number
-
+
2655033131 is a prime number
BaseRepresentation
bin1001111001000000…
…1001011100101011
320212000220122202102
42132100021130223
520414142030011
61115242324015
7122536260242
oct23620113453
96760818672
102655033131
111142773763
126211b960b
133340a122a
141b2889959
1510815173b
hex9e40972b

2655033131 has 2 divisors, whose sum is σ = 2655033132. Its totient is φ = 2655033130.

The previous prime is 2655033109. The next prime is 2655033179. The reversal of 2655033131 is 1313305562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2655033131 - 26 = 2655033067 is a prime.

It is a super-2 number, since 2×26550331312 = 14098401853415326322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2655033094 and 2655033103.

It is not a weakly prime, because it can be changed into another prime (2655033181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327516565 + 1327516566.

It is an arithmetic number, because the mean of its divisors is an integer number (1327516566).

Almost surely, 22655033131 is an apocalyptic number.

2655033131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655033131 is an equidigital number, since it uses as much as digits as its factorization.

2655033131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 2655033131 is about 51527.0136045162. The cubic root of 2655033131 is about 1384.7030483280.

Adding to 2655033131 its reverse (1313305562), we get a palindrome (3968338693).

The spelling of 2655033131 in words is "two billion, six hundred fifty-five million, thirty-three thousand, one hundred thirty-one".