Base | Representation |
---|---|
bin | 1010100011100010000110… |
… | …01011010111010101100111 |
3 | 10001011221222120200022120220 |
4 | 11101301003023113111213 |
5 | 11020242343330221411 |
6 | 121211013541055423 |
7 | 4613643306262140 |
oct | 521610313272547 |
9 | 101157876608526 |
10 | 23211130320231 |
11 | 743986aa53277 |
12 | 272a5806b7573 |
13 | cc4a530588b9 |
14 | 5a35d354aac7 |
15 | 2a3b94c81b06 |
hex | 151c432d7567 |
23211130320231 has 8 divisors (see below), whose sum is σ = 35369341440384. Its totient is φ = 13263503040120.
The previous prime is 23211130320193. The next prime is 23211130320293. The reversal of 23211130320231 is 13202303111232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23211130320231 - 29 = 23211130319719 is a prime.
It is a super-2 number, since 2×232111303202312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23211130320431) 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 7 ways as a sum of consecutive naturals, for example, 552645959985 + ... + 552645960026.
It is an arithmetic number, because the mean of its divisors is an integer number (4421167680048).
Almost surely, 223211130320231 is an apocalyptic number.
23211130320231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
23211130320231 is a deficient number, since it is larger than the sum of its proper divisors (12158211120153).
23211130320231 is a wasteful number, since it uses less digits than its factorization.
23211130320231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1105291920021.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 23211130320231 its reverse (13202303111232), we get a palindrome (36413433431463).
The spelling of 23211130320231 in words is "twenty-three trillion, two hundred eleven billion, one hundred thirty million, three hundred twenty thousand, two hundred thirty-one".
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