Base | Representation |
---|---|
bin | 10110111010011010… |
… | …00101111000110001 |
3 | 1011202021202012212001 |
4 | 23131031011320301 |
5 | 200143042200223 |
6 | 5352343534001 |
7 | 613555614412 |
oct | 133515057061 |
9 | 34667665761 |
10 | 12301131313 |
11 | 5242739029 |
12 | 247375a301 |
13 | 121066a533 |
14 | 849a07809 |
15 | 4bee049ad |
hex | 2dd345e31 |
12301131313 has 8 divisors (see below), whose sum is σ = 12614505120. Its totient is φ = 11988393120.
The previous prime is 12301131251. The next prime is 12301131319. The reversal of 12301131313 is 31313110321.
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 12301131313 - 221 = 12299034161 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12301131319) 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, 119583 + ... + 197236.
It is an arithmetic number, because the mean of its divisors is an integer number (1576813140).
Almost surely, 212301131313 is an apocalyptic number.
It is an amenable number.
12301131313 is a deficient number, since it is larger than the sum of its proper divisors (313373807).
12301131313 is an equidigital number, since it uses as much as digits as its factorization.
12301131313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 317807.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 12301131313 its reverse (31313110321), we get a palindrome (43614241634).
The spelling of 12301131313 in words is "twelve billion, three hundred one million, one hundred thirty-one thousand, three hundred thirteen".
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