Base | Representation |
---|---|
bin | 10001111001100010011… |
… | …100100011101101011011 |
3 | 11100120212200010220221200 |
4 | 101321202130203231123 |
5 | 130123031122100443 |
6 | 2341020532205243 |
7 | 154602565021215 |
oct | 21714234435533 |
9 | 4316780126850 |
10 | 1230012300123 |
11 | 434710971412 |
12 | 17a474769823 |
13 | 8bcb3398589 |
14 | 437664555b5 |
15 | 21ede943dd3 |
hex | 11e62723b5b |
1230012300123 has 48 divisors (see below), whose sum is σ = 1929505573632. Its totient is φ = 753276672000.
The previous prime is 1230012300119. The next prime is 1230012300131. The reversal of 1230012300123 is 3210032100321.
1230012300123 is a `hidden beast` number, since 1 + 230 + 0 + 12 + 300 + 123 = 666.
It is not a de Polignac number, because 1230012300123 - 22 = 1230012300119 is a prime.
1230012300123 is a modest number, since divided by 12300123 gives 123 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 1230012300096 and 1230012300105.
It is not an unprimeable number, because it can be changed into a prime (1230012300173) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1029838 + ... + 1876323.
It is an arithmetic number, because the mean of its divisors is an integer number (40198032784).
Almost surely, 21230012300123 is an apocalyptic number.
1230012300123 is a deficient number, since it is larger than the sum of its proper divisors (699493273509).
1230012300123 is a wasteful number, since it uses less digits than its factorization.
1230012300123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2906276 (or 2906273 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 1230012300123 its reverse (3210032100321), we get a palindrome (4440044400444).
The spelling of 1230012300123 in words is "one trillion, two hundred thirty billion, twelve million, three hundred thousand, one hundred twenty-three".
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