Base | Representation |
---|---|
bin | 111111100010101… |
… | …0111011001111100 |
3 | 12111120221120012220 |
4 | 1333011113121330 |
5 | 13331310104040 |
6 | 551322325340 |
7 | 103556442642 |
oct | 17705273174 |
9 | 5446846186 |
10 | 2132113020 |
11 | 9a4582084 |
12 | 4b6059850 |
13 | 27c95284b |
14 | 163249192 |
15 | c72ac2d0 |
hex | 7f15767c |
2132113020 has 24 divisors (see below), whose sum is σ = 5969916624. Its totient is φ = 568563456.
The previous prime is 2132113019. The next prime is 2132113079. The reversal of 2132113020 is 203112312.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17767549 + ... + 17767668.
It is an arithmetic number, because the mean of its divisors is an integer number (248746526).
Almost surely, 22132113020 is an apocalyptic number.
2132113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2132113020 is an abundant number, since it is smaller than the sum of its proper divisors (3837803604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2132113020 is a wasteful number, since it uses less digits than its factorization.
2132113020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35535229 (or 35535227 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2132113020 is about 46174.8093661468. The cubic root of 2132113020 is about 1287.0736744132.
Adding to 2132113020 its reverse (203112312), we get a palindrome (2335225332).
The spelling of 2132113020 in words is "two billion, one hundred thirty-two million, one hundred thirteen thousand, twenty".
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