Search a number
-
+
101240112044 = 2225310028011
BaseRepresentation
bin101111001001001100…
…0011000001110101100
3100200022121010120011102
41132102120120032230
53124314432041134
6114301542542232
710212552516341
oct1362230301654
9320277116142
10101240112044
1139a32449695
1217755137978
139715709756
144c85a327c8
15297804a37e
hex17926183ac

101240112044 has 6 divisors (see below), whose sum is σ = 177170196084. Its totient is φ = 50620056020.

The previous prime is 101240112007. The next prime is 101240112049. The reversal of 101240112044 is 440211042101.

It is not an unprimeable number, because it can be changed into a prime (101240112049) 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 as a sum of consecutive naturals, namely, 12655014002 + ... + 12655014009.

It is an arithmetic number, because the mean of its divisors is an integer number (29528366014).

Almost surely, 2101240112044 is an apocalyptic number.

It is an amenable number.

101240112044 is a deficient number, since it is larger than the sum of its proper divisors (75930084040).

101240112044 is a wasteful number, since it uses less digits than its factorization.

101240112044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25310028015 (or 25310028013 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 101240112044 its reverse (440211042101), we get a palindrome (541451154145).

The spelling of 101240112044 in words is "one hundred one billion, two hundred forty million, one hundred twelve thousand, forty-four".

Divisors: 1 2 4 25310028011 50620056022 101240112044