Base | Representation |
---|---|
bin | 1001000011011111100… |
… | …10010111111000010111 |
3 | 1002202001000020002020102 |
4 | 10201233302113320113 |
5 | 20044124424340203 |
6 | 354531241524315 |
7 | 31322446620035 |
oct | 4415762277027 |
9 | 1082030202212 |
10 | 311113121303 |
11 | 10aa40278876 |
12 | 503671a369b |
13 | 2345131222a |
14 | 110b505b555 |
15 | 815d145888 |
hex | 486fc97e17 |
311113121303 has 2 divisors, whose sum is σ = 311113121304. Its totient is φ = 311113121302.
The previous prime is 311113121279. The next prime is 311113121317. The reversal of 311113121303 is 303121311113.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 311113121303 - 26 = 311113121239 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (311113121203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155556560651 + 155556560652.
It is an arithmetic number, because the mean of its divisors is an integer number (155556560652).
Almost surely, 2311113121303 is an apocalyptic number.
311113121303 is a deficient number, since it is larger than the sum of its proper divisors (1).
311113121303 is an equidigital number, since it uses as much as digits as its factorization.
311113121303 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 162, while the sum is 20.
Adding to 311113121303 its reverse (303121311113), we get a palindrome (614234432416).
The spelling of 311113121303 in words is "three hundred eleven billion, one hundred thirteen million, one hundred twenty-one thousand, three hundred three".
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