Base | Representation |
---|---|
bin | 111111100010001… |
… | …0110111110001100 |
3 | 12111120110011012002 |
4 | 1333010112332030 |
5 | 13331223132400 |
6 | 551312531432 |
7 | 103554263333 |
oct | 17704267614 |
9 | 5446404162 |
10 | 2131849100 |
11 | 9a4411867 |
12 | 4b5b50b78 |
13 | 27c88c694 |
14 | 1631bad1a |
15 | c7258ed5 |
hex | 7f116f8c |
2131849100 has 36 divisors (see below), whose sum is σ = 4633338864. Its totient is φ = 851407680.
The previous prime is 2131849099. The next prime is 2131849121. The reversal of 2131849100 is 19481312.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48977 + ... + 81623.
Almost surely, 22131849100 is an apocalyptic number.
2131849100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2131849100 is an abundant number, since it is smaller than the sum of its proper divisors (2501489764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2131849100 is a wasteful number, since it uses less digits than its factorization.
2131849100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33314 (or 33307 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 29.
The square root of 2131849100 is about 46171.9514424071. The cubic root of 2131849100 is about 1287.0205661434.
The spelling of 2131849100 in words is "two billion, one hundred thirty-one million, eight hundred forty-nine thousand, one hundred".
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