Base | Representation |
---|---|
bin | 1010011101011011000100… |
… | …11011101101110111101101 |
3 | 10000102220010021012022001100 |
4 | 11032231202123231313231 |
5 | 11003322430013144041 |
6 | 120530334521433313 |
7 | 4562532132132114 |
oct | 516554233556755 |
9 | 100386107168040 |
10 | 23001201303021 |
11 | 736883354a527 |
12 | 26b595393b839 |
13 | cab008973216 |
14 | 59739a902c7b |
15 | 29d4a9cc16b6 |
hex | 14eb626edded |
23001201303021 has 12 divisors (see below), whose sum is σ = 33226150779900. Its totient is φ = 15333121890240.
The previous prime is 23001201303007. The next prime is 23001201303097. The reversal of 23001201303021 is 12030310210032.
23001201303021 is a `hidden beast` number, since 230 + 0 + 1 + 2 + 0 + 130 + 302 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 19256395780521 + 3744805522500 = 4388211^2 + 1935150^2 .
It is not a de Polignac number, because 23001201303021 - 26 = 23001201302957 is a prime.
It is a super-2 number, since 2×230012013030212 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23001201302985 and 23001201303003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23001201303121) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84215400 + ... + 84488081.
It is an arithmetic number, because the mean of its divisors is an integer number (2768845898325).
Almost surely, 223001201303021 is an apocalyptic number.
It is an amenable number.
23001201303021 is a deficient number, since it is larger than the sum of its proper divisors (10224949476879).
23001201303021 is a wasteful number, since it uses less digits than its factorization.
23001201303021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168718636 (or 168718633 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 23001201303021 its reverse (12030310210032), we get a palindrome (35031511513053).
The spelling of 23001201303021 in words is "twenty-three trillion, one billion, two hundred one million, three hundred three thousand, twenty-one".
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