Base | Representation |
---|---|
bin | 1111100100011… |
… | …10111100000111 |
3 | 100002202121201210 |
4 | 13302032330013 |
5 | 231413441103 |
6 | 20543222503 |
7 | 3144104655 |
oct | 762167407 |
9 | 302677653 |
10 | 130608903 |
11 | 677a8447 |
12 | 378a7a33 |
13 | 2109c999 |
14 | 134bbdd5 |
15 | b6ede03 |
hex | 7c8ef07 |
130608903 has 16 divisors (see below), whose sum is σ = 179990496. Its totient is φ = 84188160.
The previous prime is 130608887. The next prime is 130608913. The reversal of 130608903 is 309806031.
It is not a de Polignac number, because 130608903 - 24 = 130608887 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130608913) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9201 + ... + 18597.
It is an arithmetic number, because the mean of its divisors is an integer number (11249406).
Almost surely, 2130608903 is an apocalyptic number.
130608903 is a deficient number, since it is larger than the sum of its proper divisors (49381593).
130608903 is a wasteful number, since it uses less digits than its factorization.
130608903 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9554.
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 130608903 is about 11428.4252196005. The cubic root of 130608903 is about 507.3693879546.
The spelling of 130608903 in words is "one hundred thirty million, six hundred eight thousand, nine hundred three".
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