Base | Representation |
---|---|
bin | 111001010001101100… |
… | …1011100101001001100 |
3 | 102202111010000211100110 |
4 | 1302203121130221030 |
5 | 4003401103111140 |
6 | 132301114200020 |
7 | 11613031334013 |
oct | 1624331345114 |
9 | 382433024313 |
10 | 123000441420 |
11 | 481895a717a |
12 | 1ba08723010 |
13 | b7a29c47ac |
14 | 5d4ba25a7a |
15 | 32ed5d5380 |
hex | 1ca365ca4c |
123000441420 has 24 divisors (see below), whose sum is σ = 344401236144. Its totient is φ = 32800117696.
The previous prime is 123000441413. The next prime is 123000441433. The reversal of 123000441420 is 24144000321.
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, 1025003619 + ... + 1025003738.
It is an arithmetic number, because the mean of its divisors is an integer number (14350051506).
Almost surely, 2123000441420 is an apocalyptic number.
123000441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
123000441420 is an abundant number, since it is smaller than the sum of its proper divisors (221400794724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123000441420 is a wasteful number, since it uses less digits than its factorization.
123000441420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2050007369 (or 2050007367 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 123000441420 its reverse (24144000321), we get a palindrome (147144441741).
The spelling of 123000441420 in words is "one hundred twenty-three billion, four hundred forty-one thousand, four hundred twenty".
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