Search a number
-
+
111040142213 = 71113110929213
BaseRepresentation
bin110011101101010000…
…0100001101110000101
3101121121120121200020202
41213122200201232011
53304402234022323
6123002223340245
711010451431020
oct1473240415605
9347546550222
10111040142213
11431012a1380
121962b151685
13a617b50580
1455353c01b7
152d4d5a7d28
hex19da821b85

111040142213 has 16 divisors (see below), whose sum is σ = 149088863616. Its totient is φ = 79869032640.

The previous prime is 111040142203. The next prime is 111040142243. The reversal of 111040142213 is 312241040111.

It is a cyclic number.

It is not a de Polignac number, because 111040142213 - 218 = 111039880069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111040142203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55463606 + ... + 55465607.

It is an arithmetic number, because the mean of its divisors is an integer number (9318053976).

Almost surely, 2111040142213 is an apocalyptic number.

111040142213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111040142213 is a deficient number, since it is larger than the sum of its proper divisors (38048721403).

111040142213 is a wasteful number, since it uses less digits than its factorization.

111040142213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110929244.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111040142213 its reverse (312241040111), we get a palindrome (423281182324).

The spelling of 111040142213 in words is "one hundred eleven billion, forty million, one hundred forty-two thousand, two hundred thirteen".

Divisors: 1 7 11 13 77 91 143 1001 110929213 776504491 1220221343 1442079769 8541549401 10094558383 15862877459 111040142213