Base | Representation |
---|---|
bin | 100011100001010100101110… |
… | …0100000111100000001000011 |
3 | 1111222021021121211000202200111 |
4 | 1013002221130200330001003 |
5 | 311423032230210144443 |
6 | 3024302235551132151 |
7 | 122545164554336560 |
oct | 10702513440740103 |
9 | 1458237554022614 |
10 | 312443243053123 |
11 | 90610487363556 |
12 | 2b061715b14057 |
13 | 1054536b349220 |
14 | 5722495779867 |
15 | 261c57471469d |
hex | 11c2a5c83c043 |
312443243053123 has 32 divisors (see below), whose sum is σ = 386548023246336. Its totient is φ = 245920590010368.
The previous prime is 312443243053121. The next prime is 312443243053163. The reversal of 312443243053123 is 321350342344213.
It is not a de Polignac number, because 312443243053123 - 21 = 312443243053121 is a prime.
It is not an unprimeable number, because it can be changed into a prime (312443243053121) 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 31 ways as a sum of consecutive naturals, for example, 745216836 + ... + 745635982.
It is an arithmetic number, because the mean of its divisors is an integer number (12079625726448).
Almost surely, 2312443243053123 is an apocalyptic number.
312443243053123 is a deficient number, since it is larger than the sum of its proper divisors (74104780193213).
312443243053123 is a wasteful number, since it uses less digits than its factorization.
312443243053123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 461803.
The product of its (nonzero) digits is 622080, while the sum is 40.
Adding to 312443243053123 its reverse (321350342344213), we get a palindrome (633793585397336).
The spelling of 312443243053123 in words is "three hundred twelve trillion, four hundred forty-three billion, two hundred forty-three million, fifty-three thousand, one hundred twenty-three".
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