Base | Representation |
---|---|
bin | 111111100011000… |
… | …0101100100101000 |
3 | 12111121022011121121 |
4 | 1333012011210220 |
5 | 13331332131440 |
6 | 551330345024 |
7 | 103561161154 |
oct | 17706054450 |
9 | 5447264547 |
10 | 2132302120 |
11 | 9a46a1163 |
12 | 4b612b174 |
13 | 27c9ba940 |
14 | 163298064 |
15 | c72e834a |
hex | 7f185928 |
2132302120 has 32 divisors (see below), whose sum is σ = 5166733320. Its totient is φ = 787311360.
The previous prime is 2132302093. The next prime is 2132302141. The reversal of 2132302120 is 212032312.
It can be written as a sum of positive squares in 4 ways, for example, as 1179098244 + 953203876 = 34338^2 + 30874^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2132302094 and 2132302103.
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, 2049771 + ... + 2050810.
Almost surely, 22132302120 is an apocalyptic number.
2132302120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2132302120 is an abundant number, since it is smaller than the sum of its proper divisors (3034431200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2132302120 is a wasteful number, since it uses less digits than its factorization.
2132302120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4100605 (or 4100601 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2132302120 is about 46176.8569740298. The cubic root of 2132302120 is about 1287.1117240592. Note that the first 3 decimals are identical.
Adding to 2132302120 its reverse (212032312), we get a palindrome (2344334432).
The spelling of 2132302120 in words is "two billion, one hundred thirty-two million, three hundred two thousand, one hundred twenty".
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