Base | Representation |
---|---|
bin | 11101100011110011101… |
… | …100001011111010001001 |
3 | 21012012011200210120212210 |
4 | 131203303230023322021 |
5 | 231240112112312223 |
6 | 4153101115255333 |
7 | 266520554462226 |
oct | 35436354137211 |
9 | 7165150716783 |
10 | 2031313010313 |
11 | 713525268a04 |
12 | 28982274a549 |
13 | 11972396b242 |
14 | 7045d44494d |
15 | 37c8c016893 |
hex | 1d8f3b0be89 |
2031313010313 has 8 divisors (see below), whose sum is σ = 2710965251008. Its totient is φ = 1352934721584.
The previous prime is 2031313010239. The next prime is 2031313010317. The reversal of 2031313010313 is 3130103131302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2031313010313 - 228 = 2031044574857 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 2031313010313.
It is not an unprimeable number, because it can be changed into a prime (2031313010317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318484270 + ... + 318490647.
It is an arithmetic number, because the mean of its divisors is an integer number (338870656376).
Almost surely, 22031313010313 is an apocalyptic number.
It is an amenable number.
2031313010313 is a deficient number, since it is larger than the sum of its proper divisors (679652240695).
2031313010313 is a wasteful number, since it uses less digits than its factorization.
2031313010313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 636975983.
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 2031313010313 its reverse (3130103131302), we get a palindrome (5161416141615).
The spelling of 2031313010313 in words is "two trillion, thirty-one billion, three hundred thirteen million, ten thousand, three hundred thirteen".
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