Base | Representation |
---|---|
bin | 10101100001110001… |
… | …111111110011010011 |
3 | 2012122221120120110202 |
4 | 111201301333303103 |
5 | 334320011122234 |
6 | 14341413445415 |
7 | 1445551041605 |
oct | 254161776323 |
9 | 65587516422 |
10 | 23115332819 |
11 | 9892003747 |
12 | 459134086b |
13 | 2244c40937 |
14 | 1193d51175 |
15 | 9044e277e |
hex | 561c7fcd3 |
23115332819 has 8 divisors (see below), whose sum is σ = 23219003808. Its totient is φ = 23011850560.
The previous prime is 23115332813. The next prime is 23115332881. The reversal of 23115332819 is 91823351132.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23115332819 is a prime.
It is a super-2 number, since 2×231153328192 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23115332813) 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, 201239 + ... + 294495.
It is an arithmetic number, because the mean of its divisors is an integer number (2902375476).
Almost surely, 223115332819 is an apocalyptic number.
23115332819 is a deficient number, since it is larger than the sum of its proper divisors (103670989).
23115332819 is an equidigital number, since it uses as much as digits as its factorization.
23115332819 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94365.
The product of its digits is 38880, while the sum is 38.
The spelling of 23115332819 in words is "twenty-three billion, one hundred fifteen million, three hundred thirty-two thousand, eight hundred nineteen".
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