Search a number
-
+
2755514213 is a prime number
BaseRepresentation
bin1010010000111101…
…1100111101100101
321010000222121212222
42210033130331211
521120402423323
61133232122125
7125166325064
oct24417347545
97100877788
102755514213
111194463681
1264a996345
1334bb529aa
141c1d641db
15111d9d9c8
hexa43dcf65

2755514213 has 2 divisors, whose sum is σ = 2755514214. Its totient is φ = 2755514212.

The previous prime is 2755514107. The next prime is 2755514221. The reversal of 2755514213 is 3124155572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2727137284 + 28376929 = 52222^2 + 5327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2755514213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2755514413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377757106 + 1377757107.

It is an arithmetic number, because the mean of its divisors is an integer number (1377757107).

Almost surely, 22755514213 is an apocalyptic number.

It is an amenable number.

2755514213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755514213 is an equidigital number, since it uses as much as digits as its factorization.

2755514213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 35.

The square root of 2755514213 is about 52492.9920370329. The cubic root of 2755514213 is about 1401.9554668961.

Adding to 2755514213 its reverse (3124155572), we get a palindrome (5879669785).

The spelling of 2755514213 in words is "two billion, seven hundred fifty-five million, five hundred fourteen thousand, two hundred thirteen".