Base | Representation |
---|---|
bin | 11110111111110101101… |
… | …101011001101110100111 |
3 | 21112122020111112020220211 |
4 | 132333311231121232213 |
5 | 234400002032200203 |
6 | 4310322502440251 |
7 | 306616430604310 |
oct | 36776555315647 |
9 | 7478214466824 |
10 | 2130131131303 |
11 | 75142454489a |
12 | 2a4a00733087 |
13 | 125b4165c596 |
14 | 75155531607 |
15 | 3a6225e4c6d |
hex | 1eff5b59ba7 |
2130131131303 has 8 divisors (see below), whose sum is σ = 2467784011808. Its totient is φ = 1800815359104.
The previous prime is 2130131131273. The next prime is 2130131131343. The reversal of 2130131131303 is 3031311310312.
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-2130131131303 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 (2130131131343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084276526 + ... + 2084277547.
It is an arithmetic number, because the mean of its divisors is an integer number (308473001476).
Almost surely, 22130131131303 is an apocalyptic number.
2130131131303 is a deficient number, since it is larger than the sum of its proper divisors (337652880505).
2130131131303 is an equidigital number, since it uses as much as digits as its factorization.
2130131131303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4168554153.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 2130131131303 its reverse (3031311310312), we get a palindrome (5161442441615).
The spelling of 2130131131303 in words is "two trillion, one hundred thirty billion, one hundred thirty-one million, one hundred thirty-one thousand, three hundred three".
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