Base | Representation |
---|---|
bin | 1101011001010000111… |
… | …1000001100011111011 |
3 | 210222222110211001211102 |
4 | 3112110033001203323 |
5 | 12232241234430321 |
6 | 253414335122015 |
7 | 22424410465001 |
oct | 3262417014373 |
9 | 728873731742 |
10 | 230120233211 |
11 | 89658966220 |
12 | 3872297330b |
13 | 1891459038b |
14 | b1d04a6a71 |
15 | 5ebc8ecc0b |
hex | 35943c18fb |
230120233211 has 4 divisors (see below), whose sum is σ = 251040254424. Its totient is φ = 209200212000.
The previous prime is 230120233207. The next prime is 230120233289. The reversal of 230120233211 is 112332021032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 230120233211 - 22 = 230120233207 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230120233201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10460010590 + ... + 10460010611.
It is an arithmetic number, because the mean of its divisors is an integer number (62760063606).
Almost surely, 2230120233211 is an apocalyptic number.
230120233211 is a deficient number, since it is larger than the sum of its proper divisors (20920021213).
230120233211 is a wasteful number, since it uses less digits than its factorization.
230120233211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20920021212.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 230120233211 its reverse (112332021032), we get a palindrome (342452254243).
The spelling of 230120233211 in words is "two hundred thirty billion, one hundred twenty million, two hundred thirty-three thousand, two hundred eleven".
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