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2100132104 = 23737502359
BaseRepresentation
bin111110100101101…
…0111100100001000
312102100202202122112
41331023113210020
513300113211404
6544221041452
7103020554060
oct17513274410
95370682575
102100132104
11988519374
124a73b6288
13276136025
1415ccc23a0
15c459156e
hex7d2d7908

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".

Divisors: 1 2 4 7 8 14 28 56 37502359 75004718 150009436 262516513 300018872 525033026 1050066052 2100132104