Base | Representation |
---|---|
bin | 100011010001111101010001… |
… | …1100100101111011110000101 |
3 | 1111200210101100122212212210201 |
4 | 1012203322203210233132011 |
5 | 311133432011144314023 |
6 | 3020004123012450501 |
7 | 122236461122666041 |
oct | 10643724344573605 |
9 | 1450711318785721 |
10 | 310331311323013 |
11 | 8a976851a151a2 |
12 | 2a980354319a31 |
13 | 1042116a324ab6 |
14 | 568c18933d021 |
15 | 25d2669c64bad |
hex | 11a3ea392f785 |
310331311323013 has 8 divisors (see below), whose sum is σ = 310381891642368. Its totient is φ = 310280734995504.
The previous prime is 310331311323001. The next prime is 310331311323097. The reversal of 310331311323013 is 310323113133013.
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-310331311323013 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 (310331311323713) 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, 156516795 + ... + 158487127.
It is an arithmetic number, because the mean of its divisors is an integer number (38797736455296).
Almost surely, 2310331311323013 is an apocalyptic number.
It is an amenable number.
310331311323013 is a deficient number, since it is larger than the sum of its proper divisors (50580319355).
310331311323013 is a wasteful number, since it uses less digits than its factorization.
310331311323013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1995923.
The product of its (nonzero) digits is 4374, while the sum is 28.
Adding to 310331311323013 its reverse (310323113133013), we get a palindrome (620654424456026).
The spelling of 310331311323013 in words is "three hundred ten trillion, three hundred thirty-one billion, three hundred eleven million, three hundred twenty-three thousand, thirteen".
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