Base | Representation |
---|---|
bin | 111100100010011001… |
… | …0011110101001111011 |
3 | 110102120010202212012222 |
4 | 1321010302132221323 |
5 | 4112221243233311 |
6 | 135420025354255 |
7 | 12251412065024 |
oct | 1710462365173 |
9 | 412503685188 |
10 | 130003102331 |
11 | 501523a8a43 |
12 | 2124193898b |
13 | c34a71c92b |
14 | 6413a75c4b |
15 | 35ad277adb |
hex | 1e44c9ea7b |
130003102331 has 4 divisors (see below), whose sum is σ = 135655411152. Its totient is φ = 124350793512.
The previous prime is 130003102297. The next prime is 130003102343. The reversal of 130003102331 is 133201300031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130003102331 - 210 = 130003101307 is a prime.
It is a super-2 number, since 2×1300031023312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130003102351) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826154376 + ... + 2826154421.
It is an arithmetic number, because the mean of its divisors is an integer number (33913852788).
Almost surely, 2130003102331 is an apocalyptic number.
130003102331 is a deficient number, since it is larger than the sum of its proper divisors (5652308821).
130003102331 is an equidigital number, since it uses as much as digits as its factorization.
130003102331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5652308820.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 130003102331 its reverse (133201300031), we get a palindrome (263204402362).
The spelling of 130003102331 in words is "one hundred thirty billion, three million, one hundred two thousand, three hundred thirty-one".
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