Base | Representation |
---|---|
bin | 111101000001000011… |
… | …1111010001011111111 |
3 | 110112012212001220020002 |
4 | 1322002013322023333 |
5 | 4121323211132203 |
6 | 140110105144515 |
7 | 12316045505414 |
oct | 1720207721377 |
9 | 415185056202 |
10 | 131032130303 |
11 | 50630248988 |
12 | 2148a48b13b |
13 | c482981519 |
14 | 64b05bc10b |
15 | 361d78ed88 |
hex | 1e821fa2ff |
131032130303 has 8 divisors (see below), whose sum is σ = 136778739840. Its totient is φ = 125380506240.
The previous prime is 131032130293. The next prime is 131032130311. The reversal of 131032130303 is 303031230131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131032130303 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 (131032130323) 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, 23743550 + ... + 23749067.
It is an arithmetic number, because the mean of its divisors is an integer number (17097342480).
Almost surely, 2131032130303 is an apocalyptic number.
131032130303 is a deficient number, since it is larger than the sum of its proper divisors (5746609537).
131032130303 is an equidigital number, since it uses as much as digits as its factorization.
131032130303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47492737.
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 131032130303 its reverse (303031230131), we get a palindrome (434063360434).
The spelling of 131032130303 in words is "one hundred thirty-one billion, thirty-two million, one hundred thirty thousand, three hundred three".
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