Base | Representation |
---|---|
bin | 11011111110000100111110… |
… | …010001101010010101111100 |
3 | 121010112221120122002102022021 |
4 | 123332010332101222111330 |
5 | 112110422020001021022 |
6 | 1113343252501325524 |
7 | 34624260564250531 |
oct | 3376047621522574 |
9 | 533487518072267 |
10 | 123013203142012 |
11 | 362176742539a7 |
12 | 11968948a068a4 |
13 | 5384131445a31 |
14 | 2253c29690d88 |
15 | e34cc80767c7 |
hex | 6fe13e46a57c |
123013203142012 has 12 divisors (see below), whose sum is σ = 216968169322240. Its totient is φ = 61022297621376.
The previous prime is 123013203142001. The next prime is 123013203142013. The reversal of 123013203142012 is 210241302310321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123013203142013) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121075986837 + ... + 121075987852.
Almost surely, 2123013203142012 is an apocalyptic number.
It is an amenable number.
123013203142012 is a deficient number, since it is larger than the sum of its proper divisors (93954966180228).
123013203142012 is a wasteful number, since it uses less digits than its factorization.
123013203142012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242151974820 (or 242151974818 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 123013203142012 its reverse (210241302310321), we get a palindrome (333254505452333).
The spelling of 123013203142012 in words is "one hundred twenty-three trillion, thirteen billion, two hundred three million, one hundred forty-two thousand, twelve".
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