Base | Representation |
---|---|
bin | 111111100010111… |
… | …0110101011111000 |
3 | 12111121012001222020 |
4 | 1333011312223320 |
5 | 13331323204034 |
6 | 551325154440 |
7 | 103560515325 |
oct | 17705665370 |
9 | 5447161866 |
10 | 2132241144 |
11 | 9a465a370 |
12 | 4b60bba20 |
13 | 27c998c67 |
14 | 16327db4c |
15 | c72d5249 |
hex | 7f176af8 |
2132241144 has 64 divisors (see below), whose sum is σ = 5827127040. Its totient is φ = 644808960.
The previous prime is 2132241127. The next prime is 2132241149. The reversal of 2132241144 is 4411422312.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2132241149) 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, 124764 + ... + 140820.
It is an arithmetic number, because the mean of its divisors is an integer number (91048860).
Almost surely, 22132241144 is an apocalyptic number.
2132241144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2132241144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2913563520).
2132241144 is an abundant number, since it is smaller than the sum of its proper divisors (3694885896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2132241144 is a wasteful number, since it uses less digits than its factorization.
2132241144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16580 (or 16576 counting only the distinct ones).
The product of its digits is 1536, while the sum is 24.
The square root of 2132241144 is about 46176.1967251527. The cubic root of 2132241144 is about 1287.0994550547.
Adding to 2132241144 its reverse (4411422312), we get a palindrome (6543663456).
The spelling of 2132241144 in words is "two billion, one hundred thirty-two million, two hundred forty-one thousand, one hundred forty-four".
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