Base | Representation |
---|---|
bin | 111110100101101… |
… | …0111100100001000 |
3 | 12102100202202122112 |
4 | 1331023113210020 |
5 | 13300113211404 |
6 | 544221041452 |
7 | 103020554060 |
oct | 17513274410 |
9 | 5370682575 |
10 | 2100132104 |
11 | 988519374 |
12 | 4a73b6288 |
13 | 276136025 |
14 | 15ccc23a0 |
15 | c459156e |
hex | 7d2d7908 |
2100132104 has 16 divisors (see below), whose sum is σ = 4500283200. Its totient is φ = 900056592.
The previous prime is 2100132101. The next prime is 2100132137. The reversal of 2100132104 is 4012310012.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (2100132101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18751124 + ... + 18751235.
It is an arithmetic number, because the mean of its divisors is an integer number (281267700).
Almost surely, 22100132104 is an apocalyptic number.
It is an amenable number.
2100132104 is an abundant number, since it is smaller than the sum of its proper divisors (2400151096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100132104 is a wasteful number, since it uses less digits than its factorization.
2100132104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37502372 (or 37502368 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 2100132104 is about 45827.1982996997. The cubic root of 2100132104 is about 1280.6060167467.
Adding to 2100132104 its reverse (4012310012), we get a palindrome (6112442116).
The spelling of 2100132104 in words is "two billion, one hundred million, one hundred thirty-two thousand, one hundred four".
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