Base | Representation |
---|---|
bin | 1111100001100… |
… | …11011111101011 |
3 | 100002001120221100 |
4 | 13300303133223 |
5 | 231314444342 |
6 | 20531212443 |
7 | 3140654655 |
oct | 760633753 |
9 | 302046840 |
10 | 130234347 |
11 | 67571aa1 |
12 | 37747123 |
13 | 20c9b359 |
14 | 134216d5 |
15 | b677e4c |
hex | 7c337eb |
130234347 has 6 divisors (see below), whose sum is σ = 188116292. Its totient is φ = 86822892.
The previous prime is 130234343. The next prime is 130234367. The reversal of 130234347 is 743432031.
It is not a de Polignac number, because 130234347 - 22 = 130234343 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130234347.
It is not an unprimeable number, because it can be changed into a prime (130234343) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7235233 + ... + 7235250.
Almost surely, 2130234347 is an apocalyptic number.
130234347 is a deficient number, since it is larger than the sum of its proper divisors (57881945).
130234347 is a wasteful number, since it uses less digits than its factorization.
130234347 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14470489 (or 14470486 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 27.
The square root of 130234347 is about 11412.0264195278. The cubic root of 130234347 is about 506.8839177303.
Adding to 130234347 its reverse (743432031), we get a palindrome (873666378).
The spelling of 130234347 in words is "one hundred thirty million, two hundred thirty-four thousand, three hundred forty-seven".
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