Search a number
-
+
10918382899 is a prime number
BaseRepresentation
bin10100010101100100…
…10100110100110011
31001011220212022121211
422022302110310303
5134330101223044
65003230500551
7534365503054
oct121262246463
931156768554
1010918382899
1146a3162746
122148664757
13105004c1c8
1475810672b
1543d81b634
hex28ac94d33

10918382899 has 2 divisors, whose sum is σ = 10918382900. Its totient is φ = 10918382898.

The previous prime is 10918382887. The next prime is 10918382929. The reversal of 10918382899 is 99828381901.

It is a weak prime.

It is an emirp because it is prime and its reverse (99828381901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10918382899 - 231 = 8770899251 is a prime.

It is a super-2 number, since 2×109183828992 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10918382809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5459191449 + 5459191450.

It is an arithmetic number, because the mean of its divisors is an integer number (5459191450).

Almost surely, 210918382899 is an apocalyptic number.

10918382899 is a deficient number, since it is larger than the sum of its proper divisors (1).

10918382899 is an equidigital number, since it uses as much as digits as its factorization.

10918382899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 58.

The spelling of 10918382899 in words is "ten billion, nine hundred eighteen million, three hundred eighty-two thousand, eight hundred ninety-nine".