Base | Representation |
---|---|
bin | 11110111111111010000… |
… | …011011100111001011001 |
3 | 21112122102120200101211210 |
4 | 132333322003130321121 |
5 | 234400124212122223 |
6 | 4310334025013333 |
7 | 306621304262565 |
oct | 36777203347131 |
9 | 7478376611753 |
10 | 2130204020313 |
11 | 7514616a9446 |
12 | 2a4a21024249 |
13 | 125b537a0085 |
14 | 751610a66a5 |
15 | 3a628be1893 |
hex | 1effa0dce59 |
2130204020313 has 4 divisors (see below), whose sum is σ = 2840272027088. Its totient is φ = 1420136013540.
The previous prime is 2130204020279. The next prime is 2130204020407. The reversal of 2130204020313 is 3130204020312.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 2130204020313 - 214 = 2130204003929 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2130204020313.
It is not an unprimeable number, because it can be changed into a prime (2130204010313) 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, 355034003383 + ... + 355034003388.
It is an arithmetic number, because the mean of its divisors is an integer number (710068006772).
Almost surely, 22130204020313 is an apocalyptic number.
It is an amenable number.
2130204020313 is a deficient number, since it is larger than the sum of its proper divisors (710068006775).
2130204020313 is an equidigital number, since it uses as much as digits as its factorization.
2130204020313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 710068006774.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 2130204020313 its reverse (3130204020312), we get a palindrome (5260408040625).
Subtracting 2130204020313 from its reverse (3130204020312), we obtain a palindrome (999999999999).
The spelling of 2130204020313 in words is "two trillion, one hundred thirty billion, two hundred four million, twenty thousand, three hundred thirteen".
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