Search a number
-
+
111456130141 = 8910112399169
BaseRepresentation
bin110011111001101001…
…1011001010001011101
3101122200120101001102001
41213303103121101131
53311230232131031
6123111403402301
711023662321556
oct1476323312135
9348616331361
10111456130141
11432a5097254
1219726523391
13a68309c085
14557474732d
152d74d78861
hex19f34d945d

111456130141 has 8 divisors (see below), whose sum is σ = 113824380600. Its totient is φ = 109112678400.

The previous prime is 111456130127. The next prime is 111456130151. The reversal of 111456130141 is 141031654111.

It can be written as a sum of positive squares in 4 ways, for example, as 61806932100 + 49649198041 = 248610^2 + 222821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111456130141 - 213 = 111456121949 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 (111456130151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6190596 + ... + 6208573.

It is an arithmetic number, because the mean of its divisors is an integer number (14228047575).

Almost surely, 2111456130141 is an apocalyptic number.

It is an amenable number.

111456130141 is a deficient number, since it is larger than the sum of its proper divisors (2368250459).

111456130141 is a wasteful number, since it uses less digits than its factorization.

111456130141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12399359.

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 111456130141 its reverse (141031654111), we get a palindrome (252487784252).

The spelling of 111456130141 in words is "one hundred eleven billion, four hundred fifty-six million, one hundred thirty thousand, one hundred forty-one".

Divisors: 1 89 101 8989 12399169 1103526041 1252316069 111456130141