Search a number
-
+
111000312301 = 1091018351489
BaseRepresentation
bin110011101100000100…
…0100101100111101101
3101121111210200002212211
41213120020211213231
53304312034443201
6122554241530421
711006456041564
oct1473010454755
9347453602784
10111000312301
114309086759a
1219619943a11
13a60c816288
14552ddb2bdb
152d49d3b651
hex19d82259ed

111000312301 has 4 divisors (see below), whose sum is σ = 112018663900. Its totient is φ = 109981960704.

The previous prime is 111000312287. The next prime is 111000312307. The reversal of 111000312301 is 103213000111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61094986276 + 49905326025 = 247174^2 + 223395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-111000312301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000312307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509175636 + ... + 509175853.

It is an arithmetic number, because the mean of its divisors is an integer number (28004665975).

Almost surely, 2111000312301 is an apocalyptic number.

It is an amenable number.

111000312301 is a deficient number, since it is larger than the sum of its proper divisors (1018351599).

111000312301 is a wasteful number, since it uses less digits than its factorization.

111000312301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018351598.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 111000312301 its reverse (103213000111), we get a palindrome (214213312412).

The spelling of 111000312301 in words is "one hundred eleven billion, three hundred twelve thousand, three hundred one".

Divisors: 1 109 1018351489 111000312301