Base | Representation |
---|---|
bin | 1010100011100101110001… |
… | …01000111111001101101100 |
3 | 10001012011001220220020110200 |
4 | 11101302320220333031230 |
5 | 11020310412330120022 |
6 | 121211541300033500 |
7 | 4614043166041431 |
oct | 521627050771554 |
9 | 101164056806420 |
10 | 23213101020012 |
11 | 743a6913a8182 |
12 | 272aa30692890 |
13 | cc4ca8414647 |
14 | 5a373d179b88 |
15 | 2a3c5cca7bac |
hex | 151cb8a3f36c |
23213101020012 has 108 divisors (see below), whose sum is σ = 61932039545376. Its totient is φ = 7330021594560.
The previous prime is 23213101019981. The next prime is 23213101020037. The reversal of 23213101020012 is 21002010131232.
23213101020012 is a `hidden beast` number, since 2 + 321 + 310 + 1 + 0 + 20 + 0 + 12 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 276993837 + ... + 277077627.
Almost surely, 223213101020012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23213101020012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30966019772688).
23213101020012 is an abundant number, since it is smaller than the sum of its proper divisors (38718938525364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23213101020012 is a wasteful number, since it uses less digits than its factorization.
23213101020012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105156 (or 105132 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 23213101020012 its reverse (21002010131232), we get a palindrome (44215111151244).
The spelling of 23213101020012 in words is "twenty-three trillion, two hundred thirteen billion, one hundred one million, twenty thousand, twelve".
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