Base | Representation |
---|---|
bin | 111001010111101111… |
… | …1010010101010101100 |
3 | 102210000020202010000122 |
4 | 1302233133102222230 |
5 | 4004310021100022 |
6 | 132333202144112 |
7 | 11621043525332 |
oct | 1625737225254 |
9 | 383006663018 |
10 | 123203300012 |
11 | 48283061901 |
12 | 1ba64652038 |
13 | b805a3cc70 |
14 | 5d6a94db52 |
15 | 3311306742 |
hex | 1caf7d2aac |
123203300012 has 24 divisors (see below), whose sum is σ = 232201931472. Its totient is φ = 56860344000.
The previous prime is 123203299993. The next prime is 123203300021. The reversal of 123203300012 is 210003302321.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397687 + ... + 1483217.
It is an arithmetic number, because the mean of its divisors is an integer number (9675080478).
Almost surely, 2123203300012 is an apocalyptic number.
It is an amenable number.
123203300012 is a deficient number, since it is larger than the sum of its proper divisors (108998631460).
123203300012 is a wasteful number, since it uses less digits than its factorization.
123203300012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113249 (or 113247 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 123203300012 its reverse (210003302321), we get a palindrome (333206602333).
The spelling of 123203300012 in words is "one hundred twenty-three billion, two hundred three million, three hundred thousand, twelve".
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