Base | Representation |
---|---|
bin | 110010101110110111011111… |
… | …110000100010001011110001 |
3 | 1002021000100111012120110212000 |
4 | 302232313133300202023301 |
5 | 213221121411041231001 |
6 | 2110313143520324213 |
7 | 64666051122244512 |
oct | 6256673760421361 |
9 | 1067010435513760 |
10 | 223123010102001 |
11 | 65103a34441389 |
12 | 21036898773669 |
13 | 9766542a9a4c9 |
14 | 3d152d5b96a09 |
15 | 1abde1ca0ba86 |
hex | caeddfc222f1 |
223123010102001 has 32 divisors (see below), whose sum is σ = 341971522291200. Its totient is φ = 143610778241280.
The previous prime is 223123010101969. The next prime is 223123010102029. The reversal of 223123010102001 is 100201010321322.
223123010102001 is a `hidden beast` number, since 2 + 231 + 230 + 1 + 0 + 1 + 0 + 200 + 1 = 666.
It is not a de Polignac number, because 223123010102001 - 25 = 223123010101969 is a prime.
It is a super-3 number, since 3×2231230101020013 (a number of 44 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (223123010102051) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4488696 + ... + 21596166.
It is an arithmetic number, because the mean of its divisors is an integer number (10686610071600).
Almost surely, 2223123010102001 is an apocalyptic number.
It is an amenable number.
223123010102001 is a deficient number, since it is larger than the sum of its proper divisors (118848512189199).
223123010102001 is a wasteful number, since it uses less digits than its factorization.
223123010102001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17124166 (or 17124160 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 223123010102001 its reverse (100201010321322), we get a palindrome (323324020423323).
The spelling of 223123010102001 in words is "two hundred twenty-three trillion, one hundred twenty-three billion, ten million, one hundred two thousand, one".
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