Base | Representation |
---|---|
bin | 111111100000110… |
… | …0010101000001110 |
3 | 12111112001121220100 |
4 | 1333001202220032 |
5 | 13331031013124 |
6 | 551245031530 |
7 | 103545065616 |
oct | 17701425016 |
9 | 5445047810 |
10 | 2131110414 |
11 | 9a3a57884 |
12 | 4b58555a6 |
13 | 27c6913a4 |
14 | 163067a46 |
15 | c71601c9 |
hex | 7f062a0e |
2131110414 has 96 divisors (see below), whose sum is σ = 5064883200. Its totient is φ = 645019200.
The previous prime is 2131110413. The next prime is 2131110551. The reversal of 2131110414 is 4140111312.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2131110413) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1496907 + ... + 1498329.
It is an arithmetic number, because the mean of its divisors is an integer number (52759200).
Almost surely, 22131110414 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2131110414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2532441600).
2131110414 is an abundant number, since it is smaller than the sum of its proper divisors (2933772786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2131110414 is a wasteful number, since it uses less digits than its factorization.
2131110414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1630 (or 1627 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 2131110414 is about 46163.9514556542. The cubic root of 2131110414 is about 1286.8718980377.
Adding to 2131110414 its reverse (4140111312), we get a palindrome (6271221726).
The spelling of 2131110414 in words is "two billion, one hundred thirty-one million, one hundred ten thousand, four hundred fourteen".
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