Base | Representation |
---|---|
bin | 1001000111000010110011… |
… | …00100000101011100000111 |
3 | 2121221011021020202111112202 |
4 | 10203201121210011130013 |
5 | 10111211023401201411 |
6 | 110335045554305115 |
7 | 4135232055144365 |
oct | 443413144053407 |
9 | 77834236674482 |
10 | 20033230100231 |
11 | 6424055143197 |
12 | 22b66a828819b |
13 | b2418292613a |
14 | 4d3883688635 |
15 | 24b19c35683b |
hex | 123859905707 |
20033230100231 has 16 divisors (see below), whose sum is σ = 20736588902400. Its totient is φ = 19330711639008.
The previous prime is 20033230100227. The next prime is 20033230100239. The reversal of 20033230100231 is 13200103233002.
It is a cyclic number.
It is not a de Polignac number, because 20033230100231 - 22 = 20033230100227 is a prime.
It is a super-2 number, since 2×200332301002312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20033230100239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417866060 + ... + 417913998.
It is an arithmetic number, because the mean of its divisors is an integer number (1296036806400).
Almost surely, 220033230100231 is an apocalyptic number.
20033230100231 is a deficient number, since it is larger than the sum of its proper divisors (703358802169).
20033230100231 is a wasteful number, since it uses less digits than its factorization.
20033230100231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56398.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 20033230100231 its reverse (13200103233002), we get a palindrome (33233333333233).
The spelling of 20033230100231 in words is "twenty trillion, thirty-three billion, two hundred thirty million, one hundred thousand, two hundred thirty-one".
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