Base | Representation |
---|---|
bin | 111110101011100… |
… | …0011110101010001 |
3 | 12102120112110220112 |
4 | 1331113003311101 |
5 | 13301404301014 |
6 | 544410451105 |
7 | 103055610464 |
oct | 17527036521 |
9 | 5376473815 |
10 | 2103197009 |
11 | 98a222051 |
12 | 4a8433a95 |
13 | 27696a094 |
14 | 15d47d2db |
15 | c499973e |
hex | 7d5c3d51 |
2103197009 has 8 divisors (see below), whose sum is σ = 2144796192. Its totient is φ = 2061985120.
The previous prime is 2103196999. The next prime is 2103197053. The reversal of 2103197009 is 9007913012.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2103197009 - 24 = 2103196993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2103197069) 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, 85844 + ... + 107589.
It is an arithmetic number, because the mean of its divisors is an integer number (268099524).
Almost surely, 22103197009 is an apocalyptic number.
It is an amenable number.
2103197009 is a deficient number, since it is larger than the sum of its proper divisors (41599183).
2103197009 is a wasteful number, since it uses less digits than its factorization.
2103197009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193647.
The product of its (nonzero) digits is 3402, while the sum is 32.
The square root of 2103197009 is about 45860.6259115595. The cubic root of 2103197009 is about 1281.2286804337.
The spelling of 2103197009 in words is "two billion, one hundred three million, one hundred ninety-seven thousand, nine".
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