Search a number
-
+
5111088887 is a prime number
BaseRepresentation
bin1001100001010010…
…10000011011110111
3111012012102012212102
410300221100123313
540431414321022
62203100212315
7240441352532
oct46051203367
914165365772
105111088887
112193092803
12ba783a09b
13635b85768
14366b3ba19
151eda9ba92
hex130a506f7

5111088887 has 2 divisors, whose sum is σ = 5111088888. Its totient is φ = 5111088886.

The previous prime is 5111088883. The next prime is 5111088893. The reversal of 5111088887 is 7888801115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5111088887 - 22 = 5111088883 is a prime.

It is a super-2 number, since 2×51110888872 = 52246459221629797538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5111088881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555544443 + 2555544444.

It is an arithmetic number, because the mean of its divisors is an integer number (2555544444).

Almost surely, 25111088887 is an apocalyptic number.

5111088887 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111088887 is an equidigital number, since it uses as much as digits as its factorization.

5111088887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 143360, while the sum is 47.

The square root of 5111088887 is about 71491.8798675766. The cubic root of 5111088887 is about 1722.5472541231.

The spelling of 5111088887 in words is "five billion, one hundred eleven million, eighty-eight thousand, eight hundred eighty-seven".