Base | Representation |
---|---|
bin | 1111100001101… |
… | …10000111110000 |
3 | 100002002010200202 |
4 | 13300312013300 |
5 | 231320320404 |
6 | 20531334332 |
7 | 3141031223 |
oct | 760660760 |
9 | 302063622 |
10 | 130245104 |
11 | 6757a090 |
12 | 377513a8 |
13 | 20ca3212 |
14 | 134255ba |
15 | b67b21e |
hex | 7c361f0 |
130245104 has 40 divisors (see below), whose sum is σ = 277506048. Its totient is φ = 58726080.
The previous prime is 130245097. The next prime is 130245121. The reversal of 130245104 is 401542031.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19439 + ... + 25265.
Almost surely, 2130245104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130245104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138753024).
130245104 is an abundant number, since it is smaller than the sum of its proper divisors (147260944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130245104 is a wasteful number, since it uses less digits than its factorization.
130245104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5973 (or 5967 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 130245104 is about 11412.4977108431. The cubic root of 130245104 is about 506.8978730867.
Adding to 130245104 its reverse (401542031), we get a palindrome (531787135).
The spelling of 130245104 in words is "one hundred thirty million, two hundred forty-five thousand, one hundred four".
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