Base | Representation |
---|---|
bin | 110100100100011100110000… |
… | …100111010000111001111001 |
3 | 1010022121210212112121100222000 |
4 | 310210130300213100321321 |
5 | 220301013123212011301 |
6 | 2135421141150451213 |
7 | 66461610555136314 |
oct | 6444346047207171 |
9 | 1108553775540860 |
10 | 231203200110201 |
11 | 677397aa009670 |
12 | 21b2088bb03b09 |
13 | 9c014a2c92857 |
14 | 411441a51197b |
15 | 1bae1d4974786 |
hex | d247309d0e79 |
231203200110201 has 64 divisors (see below), whose sum is σ = 376711802880000. Its totient is φ = 138980009044800.
The previous prime is 231203200110173. The next prime is 231203200110217. The reversal of 231203200110201 is 102011002302132.
231203200110201 is a `hidden beast` number, since 2 + 31 + 2 + 0 + 320 + 0 + 110 + 201 = 666.
It is not a de Polignac number, because 231203200110201 - 26 = 231203200110137 is a prime.
It is not an unprimeable number, because it can be changed into a prime (231203200110901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131102871 + ... + 132854691.
It is an arithmetic number, because the mean of its divisors is an integer number (5886121920000).
Almost surely, 2231203200110201 is an apocalyptic number.
It is an amenable number.
231203200110201 is a deficient number, since it is larger than the sum of its proper divisors (145508602769799).
231203200110201 is a wasteful number, since it uses less digits than its factorization.
231203200110201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1755467 (or 1755461 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 231203200110201 its reverse (102011002302132), we get a palindrome (333214202412333).
The spelling of 231203200110201 in words is "two hundred thirty-one trillion, two hundred three billion, two hundred million, one hundred ten thousand, two hundred one".
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