Base | Representation |
---|---|
bin | 111111110011111… |
… | …0000111001010000 |
3 | 12112012220200121222 |
4 | 1333213300321100 |
5 | 13341112132240 |
6 | 552243504212 |
7 | 104026210310 |
oct | 17747607120 |
9 | 5465820558 |
10 | 2141130320 |
11 | 9a968099a |
12 | 4b9088068 |
13 | 28178c024 |
14 | 164515440 |
15 | c7e8deb5 |
hex | 7f9f0e50 |
2141130320 has 160 divisors (see below), whose sum is σ = 6076753920. Its totient is φ = 685762560.
The previous prime is 2141130293. The next prime is 2141130337. The reversal of 2141130320 is 230311412.
It is a congruent number.
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, 501314 + ... + 505566.
It is an arithmetic number, because the mean of its divisors is an integer number (37979712).
Almost surely, 22141130320 is an apocalyptic number.
2141130320 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 2141130320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3038376960).
2141130320 is an abundant number, since it is smaller than the sum of its proper divisors (3935623600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2141130320 is a wasteful number, since it uses less digits than its factorization.
2141130320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4333 (or 4327 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 2141130320 is about 46272.3494108523. The cubic root of 2141130320 is about 1288.8855868370.
Adding to 2141130320 its reverse (230311412), we get a palindrome (2371441732).
The spelling of 2141130320 in words is "two billion, one hundred forty-one million, one hundred thirty thousand, three hundred twenty".
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