Base | Representation |
---|---|
bin | 1001000111000100001… |
… | …10111000011010000001 |
3 | 1002220222200020111102200 |
4 | 10203202012320122001 |
5 | 20112041430200113 |
6 | 355445434503413 |
7 | 31421126306541 |
oct | 4434206703201 |
9 | 1086880214380 |
10 | 313031100033 |
11 | 110834993663 |
12 | 50801594b69 |
13 | 2369879c1a2 |
14 | 11217a85321 |
15 | 8221705873 |
hex | 48e21b8681 |
313031100033 has 12 divisors (see below), whose sum is σ = 452190869520. Its totient is φ = 208671321816.
The previous prime is 313031100001. The next prime is 313031100047. The reversal of 313031100033 is 330001130313.
It is not a de Polignac number, because 313031100033 - 25 = 313031100001 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 313031099979 and 313031100015.
It is not an unprimeable number, because it can be changed into a prime (313031100133) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1215943 + ... + 1450716.
It is an arithmetic number, because the mean of its divisors is an integer number (37682572460).
Almost surely, 2313031100033 is an apocalyptic number.
It is an amenable number.
313031100033 is a deficient number, since it is larger than the sum of its proper divisors (139159769487).
313031100033 is a wasteful number, since it uses less digits than its factorization.
313031100033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2679708 (or 2679705 counting only the distinct ones).
The product of its (nonzero) digits is 243, while the sum is 18.
Adding to 313031100033 its reverse (330001130313), we get a palindrome (643032230346).
The spelling of 313031100033 in words is "three hundred thirteen billion, thirty-one million, one hundred thousand, thirty-three".
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