Base | Representation |
---|---|
bin | 111110100110010… |
… | …0011100100011111 |
3 | 12102101100120200212 |
4 | 1331030203210133 |
5 | 13300203142143 |
6 | 544231443035 |
7 | 103023321521 |
oct | 17514434437 |
9 | 5371316625 |
10 | 2100443423 |
11 | 988711261 |
12 | 4a752647b |
13 | 276214940 |
14 | 15cd63a11 |
15 | c4603918 |
hex | 7d32391f |
2100443423 has 8 divisors (see below), whose sum is σ = 2263891728. Its totient is φ = 1937263104.
The previous prime is 2100443399. The next prime is 2100443431. The reversal of 2100443423 is 3243440012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2100443423 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2100443123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50561 + ... + 82202.
It is an arithmetic number, because the mean of its divisors is an integer number (282986466).
Almost surely, 22100443423 is an apocalyptic number.
2100443423 is a deficient number, since it is larger than the sum of its proper divisors (163448305).
2100443423 is a wasteful number, since it uses less digits than its factorization.
2100443423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133993.
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 2100443423 is about 45830.5948357645. The cubic root of 2100443423 is about 1280.6692917006.
Adding to 2100443423 its reverse (3243440012), we get a palindrome (5343883435).
The spelling of 2100443423 in words is "two billion, one hundred million, four hundred forty-three thousand, four hundred twenty-three".
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