Base | Representation |
---|---|
bin | 1010111100010011010101… |
… | …1101000101000000000000 |
3 | 1120121011101001121112012112 |
4 | 2233010311131011000000 |
5 | 3034104143123224300 |
6 | 41331002223314452 |
7 | 2351134610314130 |
oct | 257046535050000 |
9 | 46534331545175 |
10 | 12031100211200 |
11 | 39193a7467894 |
12 | 142385b14ba28 |
13 | 6936b29aa815 |
14 | 2d84461bcac0 |
15 | 15ce53422e35 |
hex | af135745000 |
12031100211200 has 156 divisors (see below), whose sum is σ = 34095414941280. Its totient is φ = 4124948398080.
The previous prime is 12031100211199. The next prime is 12031100211257. The reversal of 12031100211200 is 211200113021.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7675430 + ... + 9109029.
Almost surely, 212031100211200 is an apocalyptic number.
12031100211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12031100211200 is an abundant number, since it is smaller than the sum of its proper divisors (22064314730080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12031100211200 is an equidigital number, since it uses as much as digits as its factorization.
12031100211200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16784500 (or 16784473 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 12031100211200 its reverse (211200113021), we get a palindrome (12242300324221).
The spelling of 12031100211200 in words is "twelve trillion, thirty-one billion, one hundred million, two hundred eleven thousand, two hundred".
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