Search a number
-
+
2642263133 is a prime number
BaseRepresentation
bin1001110101111101…
…1011110001011101
320211010212212121112
42131133123301131
520402404410013
61114104511405
7122322603026
oct23537336135
96733785545
102642263133
111136541444
12618a7b565
1333154c913
141b0cc3c4d
15106e7cba8
hex9d7dbc5d

2642263133 has 2 divisors, whose sum is σ = 2642263134. Its totient is φ = 2642263132.

The previous prime is 2642263123. The next prime is 2642263181. The reversal of 2642263133 is 3313622462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2641651609 + 611524 = 51397^2 + 782^2 .

It is a cyclic number.

It is not a de Polignac number, because 2642263133 - 224 = 2625485917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2642263133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2642263103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321131566 + 1321131567.

It is an arithmetic number, because the mean of its divisors is an integer number (1321131567).

Almost surely, 22642263133 is an apocalyptic number.

It is an amenable number.

2642263133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642263133 is an equidigital number, since it uses as much as digits as its factorization.

2642263133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 32.

The square root of 2642263133 is about 51402.9486800125. The cubic root of 2642263133 is about 1382.4794626713.

Adding to 2642263133 its reverse (3313622462), we get a palindrome (5955885595).

The spelling of 2642263133 in words is "two billion, six hundred forty-two million, two hundred sixty-three thousand, one hundred thirty-three".