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23238384401 is a prime number
BaseRepresentation
bin10101101001000111…
…011001101100010001
32012222112010020111202
4111221013121230101
5340043011300101
614401531120545
71451604002561
oct255107315421
965875106452
1023238384401
11994550a171
1246065a3155
13226459581b
1411a6422da1
159101ec36b
hex5691d9b11

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".