Base | Representation |
---|---|
bin | 1011000010000111111010… |
… | …0111110001101001111000 |
3 | 1120221201112001102210210220 |
4 | 2300201332213301221320 |
5 | 3042224004133000440 |
6 | 41444542251140040 |
7 | 2361305156432511 |
oct | 260417647615170 |
9 | 46851461383726 |
10 | 12131112000120 |
11 | 39578595150a3 |
12 | 143b110a44620 |
13 | 69cc60a87149 |
14 | 2dd212a2ba08 |
15 | 1608586da8d0 |
hex | b087e9f1a78 |
12131112000120 has 128 divisors (see below), whose sum is σ = 37676809635840. Its totient is φ = 3122762388480.
The previous prime is 12131112000101. The next prime is 12131112000181. The reversal of 12131112000120 is 2100021113121.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 12131112000120.
It is a congruent number.
It is an unprimeable number.
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, 14320516 + ... + 15143955.
It is an arithmetic number, because the mean of its divisors is an integer number (294350075280).
Almost surely, 212131112000120 is an apocalyptic number.
12131112000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12131112000120 is an abundant number, since it is smaller than the sum of its proper divisors (25545697635720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12131112000120 is a wasteful number, since it uses less digits than its factorization.
12131112000120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29464605 (or 29464601 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 12131112000120 its reverse (2100021113121), we get a palindrome (14231133113241).
The spelling of 12131112000120 in words is "twelve trillion, one hundred thirty-one billion, one hundred twelve million, one hundred twenty", and thus it is an aban number.
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