Base | Representation |
---|---|
bin | 100110110111011… |
… | …0111001111000111 |
3 | 10100212221200201202 |
4 | 1031232313033013 |
5 | 10132324134003 |
6 | 333224013115 |
7 | 44213632514 |
oct | 11556671707 |
9 | 3325850652 |
10 | 1304130503 |
11 | 60a169605 |
12 | 30490119b |
13 | 17a253070 |
14 | c52b830b |
15 | 79759088 |
hex | 4dbb73c7 |
1304130503 has 8 divisors (see below), whose sum is σ = 1487063088. Its totient is φ = 1133000064.
The previous prime is 1304130433. The next prime is 1304130523. The reversal of 1304130503 is 3050314031.
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 1304130503 - 210 = 1304129479 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1304130523) 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, 2950301 + ... + 2950742.
It is an arithmetic number, because the mean of its divisors is an integer number (185882886).
Almost surely, 21304130503 is an apocalyptic number.
1304130503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
1304130503 is a deficient number, since it is larger than the sum of its proper divisors (182932585).
1304130503 is a wasteful number, since it uses less digits than its factorization.
1304130503 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5901073.
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 1304130503 is about 36112.7470984970. The cubic root of 1304130503 is about 1092.5475588427.
Adding to 1304130503 its reverse (3050314031), we get a palindrome (4354444534).
The spelling of 1304130503 in words is "one billion, three hundred four million, one hundred thirty thousand, five hundred three".
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