Base | Representation |
---|---|
bin | 1101011101101010110… |
… | …0010101110000001011 |
3 | 211010000212010110110112 |
4 | 3113122230111300023 |
5 | 12242201343320321 |
6 | 254131523304535 |
7 | 22465613210351 |
oct | 3273254256013 |
9 | 733025113415 |
10 | 231302323211 |
11 | 8a105149a03 |
12 | 389b281b14b |
13 | 18a7245380b |
14 | b2a34937d1 |
15 | 603b59ba5b |
hex | 35dab15c0b |
231302323211 has 8 divisors (see below), whose sum is σ = 234401656320. Its totient is φ = 228207276648.
The previous prime is 231302323207. The next prime is 231302323237. The reversal of 231302323211 is 112323203132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 231302323211 - 22 = 231302323207 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (231302323261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962921 + ... + 1178906.
It is an arithmetic number, because the mean of its divisors is an integer number (29300207040).
Almost surely, 2231302323211 is an apocalyptic number.
231302323211 is a deficient number, since it is larger than the sum of its proper divisors (3099333109).
231302323211 is a wasteful number, since it uses less digits than its factorization.
231302323211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2143273.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 231302323211 its reverse (112323203132), we get a palindrome (343625526343).
The spelling of 231302323211 in words is "two hundred thirty-one billion, three hundred two million, three hundred twenty-three thousand, two hundred eleven".
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