Base | Representation |
---|---|
bin | 1110001101000001111000… |
… | …01000100001010110001101 |
3 | 11002120221102221011212201201 |
4 | 13012200330020201112031 |
5 | 13043214223311340323 |
6 | 150232412342305501 |
7 | 6402403624240516 |
oct | 706407410412615 |
9 | 132527387155651 |
10 | 31234011043213 |
11 | 9a522a6a68320 |
12 | 360543b128291 |
13 | 145747c0a90a4 |
14 | 79da3c909a0d |
15 | 3927057e58ad |
hex | 1c683c22158d |
31234011043213 has 8 divisors (see below), whose sum is σ = 34112142501696. Its totient is φ = 28362325569600.
The previous prime is 31234011043133. The next prime is 31234011043223.
31234011043213 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31234011043213 - 213 = 31234011035021 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31234011043223) 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 7 ways as a sum of consecutive naturals, for example, 1611486081 + ... + 1611505462.
It is an arithmetic number, because the mean of its divisors is an integer number (4264017812712).
Almost surely, 231234011043213 is an apocalyptic number.
It is an amenable number.
31234011043213 is a deficient number, since it is larger than the sum of its proper divisors (2878131458483).
31234011043213 is a wasteful number, since it uses less digits than its factorization.
31234011043213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3222992435.
The product of its (nonzero) digits is 5184, while the sum is 28.
It can be divided in two parts, 3123401 and 1043213, that added together give a palindrome (4166614).
The spelling of 31234011043213 in words is "thirty-one trillion, two hundred thirty-four billion, eleven million, forty-three thousand, two hundred thirteen".
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