Search a number
-
+
11100307993 is a prime number
BaseRepresentation
bin10100101011010000…
…10100001000011001
31001122121012001221021
422111220110020121
5140213134323433
65033250042441
7542035026655
oct122550241031
931577161837
1011100307993
11478691a765
122199579421
13107b9483a8
14774341a65
1544e7a522d
hex295a14219

11100307993 has 2 divisors, whose sum is σ = 11100307994. Its totient is φ = 11100307992.

The previous prime is 11100307991. The next prime is 11100308029. The reversal of 11100307993 is 39970300111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10299814144 + 800493849 = 101488^2 + 28293^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100307993 - 21 = 11100307991 is a prime.

Together with 11100307991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11100307991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550153996 + 5550153997.

It is an arithmetic number, because the mean of its divisors is an integer number (5550153997).

Almost surely, 211100307993 is an apocalyptic number.

It is an amenable number.

11100307993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100307993 is an equidigital number, since it uses as much as digits as its factorization.

11100307993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 34.

The spelling of 11100307993 in words is "eleven billion, one hundred million, three hundred seven thousand, nine hundred ninety-three".