Base | Representation |
---|---|
bin | 10101101001000111… |
… | …011001101100010001 |
3 | 2012222112010020111202 |
4 | 111221013121230101 |
5 | 340043011300101 |
6 | 14401531120545 |
7 | 1451604002561 |
oct | 255107315421 |
9 | 65875106452 |
10 | 23238384401 |
11 | 994550a171 |
12 | 46065a3155 |
13 | 226459581b |
14 | 11a6422da1 |
15 | 9101ec36b |
hex | 5691d9b11 |
23238384401 has 2 divisors, whose sum is σ = 23238384402. Its totient is φ = 23238384400.
The previous prime is 23238384373. The next prime is 23238384431. The reversal of 23238384401 is 10448383232.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15850810000 + 7387574401 = 125900^2 + 85951^2 .
It is a cyclic number.
It is not a de Polignac number, because 23238384401 - 214 = 23238368017 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (23238384431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11619192200 + 11619192201.
It is an arithmetic number, because the mean of its divisors is an integer number (11619192201).
Almost surely, 223238384401 is an apocalyptic number.
It is an amenable number.
23238384401 is a deficient number, since it is larger than the sum of its proper divisors (1).
23238384401 is an equidigital number, since it uses as much as digits as its factorization.
23238384401 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 110592, while the sum is 38.
The spelling of 23238384401 in words is "twenty-three billion, two hundred thirty-eight million, three hundred eighty-four thousand, four hundred one".
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