Base | Representation |
---|---|
bin | 10101011100001011… |
… | …010010110101101101 |
3 | 2012102101122021012112 |
4 | 111130023102311231 |
5 | 334121423113401 |
6 | 14324214213405 |
7 | 1443326554631 |
oct | 253413226555 |
9 | 65371567175 |
10 | 23021301101 |
11 | 9843a19287 |
12 | 4565954265 |
13 | 222b609876 |
14 | 1185674dc1 |
15 | 8eb11b3bb |
hex | 55c2d2d6d |
23021301101 has 4 divisors (see below), whose sum is σ = 23815139100. Its totient is φ = 22227463104.
The previous prime is 23021301089. The next prime is 23021301131. The reversal of 23021301101 is 10110312032.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 10365276100 + 12656025001 = 101810^2 + 112499^2 .
It is a cyclic number.
It is not a de Polignac number, because 23021301101 - 214 = 23021284717 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23021301131) 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 3 ways as a sum of consecutive naturals, for example, 396918956 + ... + 396919013.
It is an arithmetic number, because the mean of its divisors is an integer number (5953784775).
Almost surely, 223021301101 is an apocalyptic number.
It is an amenable number.
23021301101 is a deficient number, since it is larger than the sum of its proper divisors (793837999).
23021301101 is an equidigital number, since it uses as much as digits as its factorization.
23021301101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 793837998.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 23021301101 its reverse (10110312032), we get a palindrome (33131613133).
The spelling of 23021301101 in words is "twenty-three billion, twenty-one million, three hundred one thousand, one hundred one".
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