Base | Representation |
---|---|
bin | 111111111011011… |
… | …1101001111100010 |
3 | 12112111102000220210 |
4 | 1333312331033202 |
5 | 13343122104213 |
6 | 552505114550 |
7 | 104105105634 |
oct | 17766751742 |
9 | 5474360823 |
10 | 2145113058 |
11 | a00951210 |
12 | 4ba488a56 |
13 | 282554a8a |
14 | 164c70a54 |
15 | c84c90c3 |
hex | 7fdbd3e2 |
2145113058 has 32 divisors (see below), whose sum is σ = 4717117440. Its totient is φ = 644913360.
The previous prime is 2145113051. The next prime is 2145113077. The reversal of 2145113058 is 8503115412.
It is a super-3 number, since 3×21451130583 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (2145113051) 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, 119578 + ... + 136341.
It is an arithmetic number, because the mean of its divisors is an integer number (147409920).
Almost surely, 22145113058 is an apocalyptic number.
2145113058 is an abundant number, since it is smaller than the sum of its proper divisors (2572004382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2145113058 is a wasteful number, since it uses less digits than its factorization.
2145113058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256062.
The product of its (nonzero) digits is 4800, while the sum is 30.
The square root of 2145113058 is about 46315.3652473993. The cubic root of 2145113058 is about 1289.6842481813.
The spelling of 2145113058 in words is "two billion, one hundred forty-five million, one hundred thirteen thousand, fifty-eight".
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