Base | Representation |
---|---|
bin | 11011100000111110010000… |
… | …101111110010111001000011 |
3 | 120212110202001020101211211220 |
4 | 123200332100233302321003 |
5 | 111330134343243404443 |
6 | 1105212355420010123 |
7 | 34326624136204560 |
oct | 3340762057627103 |
9 | 525422036354756 |
10 | 121013132013123 |
11 | 35616421240a09 |
12 | 116a51a5090943 |
13 | 526a64923907c |
14 | 21c50d15a7867 |
15 | decc68be8a83 |
hex | 6e0f90bf2e43 |
121013132013123 has 32 divisors (see below), whose sum is σ = 196287246374400. Its totient is φ = 64774791265536.
The previous prime is 121013132013029. The next prime is 121013132013197. The reversal of 121013132013123 is 321310231310121.
It is not a de Polignac number, because 121013132013123 - 212 = 121013132009027 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 121013132013093 and 121013132013102.
It is not an unprimeable number, because it can be changed into a prime (121013132013623) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1703846836 + ... + 1703917857.
It is an arithmetic number, because the mean of its divisors is an integer number (6133976449200).
Almost surely, 2121013132013123 is an apocalyptic number.
121013132013123 is a deficient number, since it is larger than the sum of its proper divisors (75274114361277).
121013132013123 is a wasteful number, since it uses less digits than its factorization.
121013132013123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3407764811.
The product of its (nonzero) digits is 648, while the sum is 24.
Adding to 121013132013123 its reverse (321310231310121), we get a palindrome (442323363323244).
The spelling of 121013132013123 in words is "one hundred twenty-one trillion, thirteen billion, one hundred thirty-two million, thirteen thousand, one hundred twenty-three".
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