Base | Representation |
---|---|
bin | 111110101011111… |
… | …0111110101111101 |
3 | 12102120221022010202 |
4 | 1331113313311331 |
5 | 13301433110140 |
6 | 544415213245 |
7 | 103060455542 |
oct | 17527676575 |
9 | 5376838122 |
10 | 2103410045 |
11 | 98a358110 |
12 | 4a8517225 |
13 | 276a13039 |
14 | 15d4d6bc9 |
15 | c49dc915 |
hex | 7d5f7d7d |
2103410045 has 16 divisors (see below), whose sum is σ = 2763374400. Its totient is φ = 1524297600.
The previous prime is 2103410033. The next prime is 2103410083. The reversal of 2103410045 is 5400143012.
It is not a de Polignac number, because 2103410045 - 214 = 2103393661 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2103409999 and 2103410026.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52595 + ... + 83504.
It is an arithmetic number, because the mean of its divisors is an integer number (172710900).
Almost surely, 22103410045 is an apocalyptic number.
It is an amenable number.
2103410045 is a deficient number, since it is larger than the sum of its proper divisors (659964355).
2103410045 is a wasteful number, since it uses less digits than its factorization.
2103410045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136396.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 2103410045 is about 45862.9484987610. The cubic root of 2103410045 is about 1281.2719381689.
Adding to 2103410045 its reverse (5400143012), we get a palindrome (7503553057).
The spelling of 2103410045 in words is "two billion, one hundred three million, four hundred ten thousand, forty-five".
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