Base | Representation |
---|---|
bin | 111110100101110… |
… | …1001001101110011 |
3 | 12102100220102211021 |
4 | 1331023221031303 |
5 | 13300123020103 |
6 | 544222400311 |
7 | 103021304623 |
oct | 17513511563 |
9 | 5370812737 |
10 | 2100204403 |
11 | 988568720 |
12 | 4a7430097 |
13 | 27615cbcb |
14 | 15cd00883 |
15 | c45a7bbd |
hex | 7d2e9373 |
2100204403 has 8 divisors (see below), whose sum is σ = 2313817776. Its totient is φ = 1890372000.
The previous prime is 2100204401. The next prime is 2100204419. The reversal of 2100204403 is 3044020012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2100204403 - 21 = 2100204401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2100204401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944076 + ... + 946297.
It is an arithmetic number, because the mean of its divisors is an integer number (289227222).
Almost surely, 22100204403 is an apocalyptic number.
2100204403 is a deficient number, since it is larger than the sum of its proper divisors (213613373).
2100204403 is a wasteful number, since it uses less digits than its factorization.
2100204403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1890485.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 2100204403 is about 45827.9871148625. The cubic root of 2100204403 is about 1280.6207119289.
Adding to 2100204403 its reverse (3044020012), we get a palindrome (5144224415).
The spelling of 2100204403 in words is "two billion, one hundred million, two hundred four thousand, four hundred three".
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