Base | Representation |
---|---|
bin | 111001011010101010… |
… | …1001101110100011100 |
3 | 102210021002012010221002 |
4 | 1302311111031310130 |
5 | 4010010114301022 |
6 | 132351023125432 |
7 | 11623343641631 |
oct | 1626525156434 |
9 | 383232163832 |
10 | 123301322012 |
11 | 48323422220 |
12 | 1ba91443878 |
13 | b82014034b |
14 | 5d79988188 |
15 | 3319c1a092 |
hex | 1cb554dd1c |
123301322012 has 96 divisors (see below), whose sum is σ = 249144698880. Its totient is φ = 52844014080.
The previous prime is 123301322009. The next prime is 123301322029. The reversal of 123301322012 is 210223103321.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82585538 + ... + 82587030.
It is an arithmetic number, because the mean of its divisors is an integer number (2595257280).
Almost surely, 2123301322012 is an apocalyptic number.
It is an amenable number.
123301322012 is an abundant number, since it is smaller than the sum of its proper divisors (125843376868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123301322012 is a wasteful number, since it uses less digits than its factorization.
123301322012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2643 (or 2641 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 123301322012 its reverse (210223103321), we get a palindrome (333524425333).
The spelling of 123301322012 in words is "one hundred twenty-three billion, three hundred one million, three hundred twenty-two thousand, twelve".
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