Base | Representation |
---|---|
bin | 1001100011100011… |
… | …11001010000010010 |
3 | 111020112020121222111 |
4 | 10301301321100102 |
5 | 41001303133300 |
6 | 2205020255534 |
7 | 241062250354 |
oct | 46161712022 |
9 | 14215217874 |
10 | 5130130450 |
11 | 21a2908a35 |
12 | bb20a15aa |
13 | 639ac1863 |
14 | 3694970d4 |
15 | 2005ad9ba |
hex | 131c79412 |
5130130450 has 96 divisors (see below), whose sum is σ = 10365408000. Its totient is φ = 1883185920.
The previous prime is 5130130433. The next prime is 5130130451. The reversal of 5130130450 is 540310315.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (5130130451) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6636264 + ... + 6637036.
It is an arithmetic number, because the mean of its divisors is an integer number (107973000).
Almost surely, 25130130450 is an apocalyptic number.
5130130450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
5130130450 is an abundant number, since it is smaller than the sum of its proper divisors (5235277550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5130130450 is a wasteful number, since it uses less digits than its factorization.
5130130450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1036 (or 1031 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 5130130450 is about 71624.9289702964. The cubic root of 5130130450 is about 1724.6837423436.
Adding to 5130130450 its reverse (540310315), we get a palindrome (5670440765).
The spelling of 5130130450 in words is "five billion, one hundred thirty million, one hundred thirty thousand, four hundred fifty".
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