Base | Representation |
---|---|
bin | 1001000011011111100… |
… | …11000111000011011101 |
3 | 1002202001000120220021210 |
4 | 10201233303013003131 |
5 | 20044130002031100 |
6 | 354531250015033 |
7 | 31322451353256 |
oct | 4415763070335 |
9 | 1082030526253 |
10 | 311113314525 |
11 | 10aa4039aa62 |
12 | 50367277479 |
13 | 2345137c170 |
14 | 110b50abb2d |
15 | 815d182c50 |
hex | 486fcc70dd |
311113314525 has 96 divisors (see below), whose sum is σ = 583642644480. Its totient is φ = 144966240000.
The previous prime is 311113314509. The next prime is 311113314529. The reversal of 311113314525 is 525413311113.
It is not a de Polignac number, because 311113314525 - 24 = 311113314509 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 311113314492 and 311113314501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311113314529) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21314980 + ... + 21329570.
It is an arithmetic number, because the mean of its divisors is an integer number (6079610880).
Almost surely, 2311113314525 is an apocalyptic number.
It is an amenable number.
311113314525 is a deficient number, since it is larger than the sum of its proper divisors (272529329955).
311113314525 is a wasteful number, since it uses less digits than its factorization.
311113314525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15787 (or 15782 counting only the distinct ones).
The product of its digits is 5400, while the sum is 30.
Adding to 311113314525 its reverse (525413311113), we get a palindrome (836526625638).
The spelling of 311113314525 in words is "three hundred eleven billion, one hundred thirteen million, three hundred fourteen thousand, five hundred twenty-five".
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