Base | Representation |
---|---|
bin | 1011000001101010000101… |
… | …0000010010011110111100 |
3 | 1120220221211220022002110122 |
4 | 2300122201100102132330 |
5 | 3042111103344023400 |
6 | 41441135432554112 |
7 | 2360602540131032 |
oct | 260324120223674 |
9 | 46827756262418 |
10 | 12123103111100 |
11 | 3954419726253 |
12 | 1439656852938 |
13 | 69c285751067 |
14 | 2dca930cc552 |
15 | 16053a536685 |
hex | b06a14127bc |
12123103111100 has 36 divisors (see below), whose sum is σ = 26307390375504. Its totient is φ = 4849193940480.
The previous prime is 12123103111081. The next prime is 12123103111121. The reversal of 12123103111100 is 111130132121.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 10803692 + ... + 11872908.
It is an arithmetic number, because the mean of its divisors is an integer number (730760843764).
Almost surely, 212123103111100 is an apocalyptic number.
12123103111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12123103111100 is an abundant number, since it is smaller than the sum of its proper divisors (14184287264404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12123103111100 is a wasteful number, since it uses less digits than its factorization.
12123103111100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1182614 (or 1182607 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 17.
Adding to 12123103111100 its reverse (111130132121), we get a palindrome (12234233243221).
The spelling of 12123103111100 in words is "twelve trillion, one hundred twenty-three billion, one hundred three million, one hundred eleven thousand, one hundred".
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