Base | Representation |
---|---|
bin | 11011010010011000000010… |
… | …001001011011001101100101 |
3 | 120201220211211002112000001211 |
4 | 123102120002021123031211 |
5 | 111212221001111210041 |
6 | 1103123501041151421 |
7 | 34164302656441633 |
oct | 3322300211331545 |
9 | 521824732460054 |
10 | 120010012210021 |
11 | 35269a6226884a |
12 | 115628b232b571 |
13 | 51c6b848008bb |
14 | 218c730a90353 |
15 | dd1b08626481 |
hex | 6d260225b365 |
120010012210021 has 8 divisors (see below), whose sum is σ = 125228030097024. Its totient is φ = 114792010262160.
The previous prime is 120010012210003. The next prime is 120010012210063. The reversal of 120010012210021 is 120012210010021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120010012210021 - 211 = 120010012207973 is a prime.
It is a super-3 number, since 3×1200100122100213 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120010012209983 and 120010012210010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120010012210091) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12928576 + ... + 20178406.
It is an arithmetic number, because the mean of its divisors is an integer number (15653503762128).
Almost surely, 2120010012210021 is an apocalyptic number.
It is an amenable number.
120010012210021 is a deficient number, since it is larger than the sum of its proper divisors (5218017887003).
120010012210021 is an equidigital number, since it uses as much as digits as its factorization.
120010012210021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7969571.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 120010012210021 its reverse (120012210010021), we get a palindrome (240022222220042).
The spelling of 120010012210021 in words is "one hundred twenty trillion, ten billion, twelve million, two hundred ten thousand, twenty-one".
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