Base | Representation |
---|---|
bin | 111111100011001… |
… | …1110001111000100 |
3 | 12111121111022012002 |
4 | 1333012132033010 |
5 | 13331343400030 |
6 | 551332444432 |
7 | 103562061530 |
oct | 17706361704 |
9 | 5447438162 |
10 | 2132403140 |
11 | 9a476004a |
12 | 4b6179718 |
13 | 27ca2490a |
14 | 1632c2bc0 |
15 | c7318245 |
hex | 7f19e3c4 |
2132403140 has 96 divisors (see below), whose sum is σ = 5353979904. Its totient is φ = 697530240.
The previous prime is 2132403139. The next prime is 2132403151. The reversal of 2132403140 is 413042312.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1953995 + ... + 1955085.
It is an arithmetic number, because the mean of its divisors is an integer number (55770624).
Almost surely, 22132403140 is an apocalyptic number.
2132403140 is a gapful number since it is divisible by the number (20) 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 2132403140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2676989952).
2132403140 is an abundant number, since it is smaller than the sum of its proper divisors (3221576764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2132403140 is a wasteful number, since it uses less digits than its factorization.
2132403140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1737 (or 1735 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 2132403140 is about 46177.9507990556. The cubic root of 2132403140 is about 1287.1320498176.
Adding to 2132403140 its reverse (413042312), we get a palindrome (2545445452).
The spelling of 2132403140 in words is "two billion, one hundred thirty-two million, four hundred three thousand, one hundred forty".
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