Base | Representation |
---|---|
bin | 1001000111011100010… |
… | …01000111000101010111 |
3 | 1002221111202011122020210 |
4 | 10203232021013011113 |
5 | 20113000122323111 |
6 | 355521450300503 |
7 | 31426130443413 |
oct | 4435611070527 |
9 | 1087452148223 |
10 | 313233011031 |
11 | 110928961356 |
12 | 50859127733 |
13 | 236cb575255 |
14 | 11236803d43 |
15 | 82342db0a6 |
hex | 48ee247157 |
313233011031 has 12 divisors (see below), whose sum is σ = 440782188792. Its totient is φ = 197831374704.
The previous prime is 313233011027. The next prime is 313233011101. The reversal of 313233011031 is 130110332313.
It is not a de Polignac number, because 313233011031 - 22 = 313233011027 is a prime.
It is a super-3 number, since 3×3132330110313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 313233010989 and 313233011007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313233011011) 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 11 ways as a sum of consecutive naturals, for example, 144612496 + ... + 144614661.
It is an arithmetic number, because the mean of its divisors is an integer number (36731849066).
Almost surely, 2313233011031 is an apocalyptic number.
313233011031 is a deficient number, since it is larger than the sum of its proper divisors (127549177761).
313233011031 is a wasteful number, since it uses less digits than its factorization.
313233011031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289227198 (or 289227179 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 313233011031 its reverse (130110332313), we get a palindrome (443343343344).
The spelling of 313233011031 in words is "three hundred thirteen billion, two hundred thirty-three million, eleven thousand, thirty-one".
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