Base | Representation |
---|---|
bin | 101101010001010110101… |
… | …110110001001100110111 |
3 | 102000102001201211212101110 |
4 | 231101112232301030313 |
5 | 401432322411014111 |
6 | 10341102351330103 |
7 | 440522522532531 |
oct | 55212656611467 |
9 | 12012051755343 |
10 | 3111011423031 |
11 | a9a410931996 |
12 | 422b27520933 |
13 | 1974a0736475 |
14 | aa80655c851 |
15 | 55dd05275a6 |
hex | 2d456bb1337 |
3111011423031 has 32 divisors (see below), whose sum is σ = 4499382117888. Its totient is φ = 1904294108160.
The previous prime is 3111011423029. The next prime is 3111011423041. The reversal of 3111011423031 is 1303241101113.
It is not a de Polignac number, because 3111011423031 - 21 = 3111011423029 is a prime.
It is a super-3 number, since 3×31110114230313 (a number of 38 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 = 3111011422989 and 3111011423007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3111011423011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59908380 + ... + 59960286.
It is an arithmetic number, because the mean of its divisors is an integer number (140605691184).
Almost surely, 23111011423031 is an apocalyptic number.
3111011423031 is a deficient number, since it is larger than the sum of its proper divisors (1388370694857).
3111011423031 is a wasteful number, since it uses less digits than its factorization.
3111011423031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80631.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 3111011423031 its reverse (1303241101113), we get a palindrome (4414252524144).
The spelling of 3111011423031 in words is "three trillion, one hundred eleven billion, eleven million, four hundred twenty-three thousand, thirty-one".
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