Base | Representation |
---|---|
bin | 1001000111000010111… |
… | …01110000110101100011 |
3 | 1002220221220221212112210 |
4 | 10203201131300311203 |
5 | 20112031200233443 |
6 | 355444411453203 |
7 | 31420635554256 |
oct | 4434135606543 |
9 | 1086856855483 |
10 | 313020321123 |
11 | 1108298a1274 |
12 | 507b9a57203 |
13 | 23696496c33 |
14 | 1121647b09d |
15 | 82207c6c33 |
hex | 48e1770d63 |
313020321123 has 8 divisors (see below), whose sum is σ = 428640439888. Its totient is φ = 203040208224.
The previous prime is 313020321101. The next prime is 313020321143. The reversal of 313020321123 is 321123020313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 313020321123 - 210 = 313020320099 is a prime.
It is a super-2 number, since 2×3130203211232 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 313020321123.
It is not an unprimeable number, because it can be changed into a prime (313020321143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410001336 + ... + 1410001557.
It is an arithmetic number, because the mean of its divisors is an integer number (53580054986).
Almost surely, 2313020321123 is an apocalyptic number.
313020321123 is a deficient number, since it is larger than the sum of its proper divisors (115620118765).
313020321123 is a wasteful number, since it uses less digits than its factorization.
313020321123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2820002933.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 313020321123 its reverse (321123020313), we get a palindrome (634143341436).
The spelling of 313020321123 in words is "three hundred thirteen billion, twenty million, three hundred twenty-one thousand, one hundred twenty-three".
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