Base | Representation |
---|---|
bin | 10101100000111111… |
… | …001101101011010111 |
3 | 2012122000112020010220 |
4 | 111200333031223113 |
5 | 334303104122221 |
6 | 14340220245423 |
7 | 1445326634616 |
oct | 254077155327 |
9 | 65560466126 |
10 | 23102020311 |
11 | 9885540877 |
12 | 45889a0873 |
13 | 224225c406 |
14 | 119228787d |
15 | 9032630c6 |
hex | 560fcdad7 |
23102020311 has 4 divisors (see below), whose sum is σ = 30802693752. Its totient is φ = 15401346872.
The previous prime is 23102020301. The next prime is 23102020321. The reversal of 23102020311 is 11302020132.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (23102020301) and next prime (23102020321).
It is a cyclic number.
It is not a de Polignac number, because 23102020311 - 26 = 23102020247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23102020301) 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, 3850336716 + ... + 3850336721.
It is an arithmetic number, because the mean of its divisors is an integer number (7700673438).
Almost surely, 223102020311 is an apocalyptic number.
23102020311 is a deficient number, since it is larger than the sum of its proper divisors (7700673441).
23102020311 is an equidigital number, since it uses as much as digits as its factorization.
23102020311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7700673440.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 23102020311 its reverse (11302020132), we get a palindrome (34404040443).
The spelling of 23102020311 in words is "twenty-three billion, one hundred two million, twenty thousand, three hundred eleven".
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