Base | Representation |
---|---|
bin | 1001000111011001101… |
… | …01010000111010110111 |
3 | 1002221110012210221121211 |
4 | 10203230311100322313 |
5 | 20112424010444343 |
6 | 355515343222251 |
7 | 31425442560346 |
oct | 4435465207267 |
9 | 1087405727554 |
10 | 313211031223 |
11 | 110917509622 |
12 | 508518a7987 |
13 | 236c6b4a94c |
14 | 11233921b5d |
15 | 82323e879d |
hex | 48ecd50eb7 |
313211031223 has 8 divisors (see below), whose sum is σ = 341064644400. Its totient is φ = 286494300288.
The previous prime is 313211031179. The next prime is 313211031227. The reversal of 313211031223 is 322130112313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 313211031223 - 225 = 313177476791 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 313211031194 and 313211031203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313211031227) 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, 284219986 + ... + 284221087.
It is an arithmetic number, because the mean of its divisors is an integer number (42633080550).
Almost surely, 2313211031223 is an apocalyptic number.
313211031223 is a deficient number, since it is larger than the sum of its proper divisors (27853613177).
313211031223 is a wasteful number, since it uses less digits than its factorization.
313211031223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 568441121.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 313211031223 its reverse (322130112313), we get a palindrome (635341143536).
The spelling of 313211031223 in words is "three hundred thirteen billion, two hundred eleven million, thirty-one thousand, two hundred twenty-three".
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