Base | Representation |
---|---|
bin | 11011010110110001010011… |
… | …111001010010001010111001 |
3 | 120202222201101022221120200221 |
4 | 123112301103321102022321 |
5 | 111232143020020433423 |
6 | 1103514330105100041 |
7 | 34225154203411150 |
oct | 3326612371221271 |
9 | 522881338846627 |
10 | 120312031421113 |
11 | 35376056233244 |
12 | 115b133ba87621 |
13 | 52194b6a71b6c |
14 | 219d1c204c597 |
15 | dd98d31dee5d |
hex | 6d6c53e522b9 |
120312031421113 has 16 divisors (see below), whose sum is σ = 145823628927744. Its totient is φ = 96901138414080.
The previous prime is 120312031421081. The next prime is 120312031421123. The reversal of 120312031421113 is 311124130213021.
It is not a de Polignac number, because 120312031421113 - 25 = 120312031421081 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120312031421123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819234093 + ... + 819380938.
It is an arithmetic number, because the mean of its divisors is an integer number (9113976807984).
Almost surely, 2120312031421113 is an apocalyptic number.
It is an amenable number.
120312031421113 is a deficient number, since it is larger than the sum of its proper divisors (25511597506631).
120312031421113 is a wasteful number, since it uses less digits than its factorization.
120312031421113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1638615672.
The product of its (nonzero) digits is 864, while the sum is 25.
Adding to 120312031421113 its reverse (311124130213021), we get a palindrome (431436161634134).
The spelling of 120312031421113 in words is "one hundred twenty trillion, three hundred twelve billion, thirty-one million, four hundred twenty-one thousand, one hundred thirteen".
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