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20230132325 = 521324788197
BaseRepresentation
bin10010110101110011…
…110101001001100101
31221012212120012110012
4102311303311021211
5312412403213300
613143225540005
71314215200424
oct226563651145
957185505405
1020230132325
118641422927
123b07044605
131ba5282200
14d9caad2bb
157d6078435
hex4b5cf5265

20230132325 has 18 divisors (see below), whose sum is σ = 27163447254. Its totient is φ = 14939171520.

The previous prime is 20230132297. The next prime is 20230132331. The reversal of 20230132325 is 52323103202.

It can be written as a sum of positive squares in 9 ways, for example, as 11783970916 + 8446161409 = 108554^2 + 91903^2 .

It is not a de Polignac number, because 20230132325 - 216 = 20230066789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20230132325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2389874 + ... + 2398323.

It is an arithmetic number, because the mean of its divisors is an integer number (1509080403).

Almost surely, 220230132325 is an apocalyptic number.

20230132325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20230132325 is a deficient number, since it is larger than the sum of its proper divisors (6933314929).

20230132325 is a wasteful number, since it uses less digits than its factorization.

20230132325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788233 (or 4788215 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 20230132325 its reverse (52323103202), we get a palindrome (72553235527).

The spelling of 20230132325 in words is "twenty billion, two hundred thirty million, one hundred thirty-two thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 169 325 845 4225 4788197 23940985 62246561 119704925 311232805 809205293 1556164025 4046026465 20230132325