Search a number
-
+
111441054207 = 378536221239
BaseRepresentation
bin110011111001001100…
…1111000100111111111
3101122122112000010010010
41213302121320213333
53311212402213312
6123110104314303
711023420221450
oct1476231704777
9348575003103
10111441054207
114329762a4aa
1219721472993
13a67cc20cc2
145572741127
152d7389b93c
hex19f26789ff

111441054207 has 16 divisors (see below), whose sum is σ = 170014046720. Its totient is φ = 63605937312.

The previous prime is 111441054199. The next prime is 111441054209. The reversal of 111441054207 is 702450144111.

It is a happy number.

It is not a de Polignac number, because 111441054207 - 23 = 111441054199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111441054209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3092707 + ... + 3128532.

It is an arithmetic number, because the mean of its divisors is an integer number (10625877920).

Almost surely, 2111441054207 is an apocalyptic number.

111441054207 is a deficient number, since it is larger than the sum of its proper divisors (58572992513).

111441054207 is an equidigital number, since it uses as much as digits as its factorization.

111441054207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6222102.

The product of its (nonzero) digits is 4480, while the sum is 30.

Adding to 111441054207 its reverse (702450144111), we get a palindrome (813891198318).

The spelling of 111441054207 in words is "one hundred eleven billion, four hundred forty-one million, fifty-four thousand, two hundred seven".

Divisors: 1 3 7 21 853 2559 5971 17913 6221239 18663717 43548673 130646019 5306716867 15920150601 37147018069 111441054207