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230310325747 = 318837223609
BaseRepresentation
bin1101011001111110010…
…0001010110111110011
3211000110201111202202201
43112133210022313303
512233133420410442
6253445245324031
722432206316435
oct3263744126763
9730421452681
10230310325747
11897461a1597
1238776566617
1318944a88c78
14b20b82a655
155ece44b7b7
hex359f90adf3

230310325747 has 4 divisors (see below), whose sum is σ = 230317581240. Its totient is φ = 230303070256.

The previous prime is 230310325727. The next prime is 230310325753. The reversal of 230310325747 is 747523013032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230310325747 - 223 = 230301937139 is a prime.

It is a super-2 number, since 2×2303103257472 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230310325717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3579922 + ... + 3643687.

It is an arithmetic number, because the mean of its divisors is an integer number (57579395310).

Almost surely, 2230310325747 is an apocalyptic number.

230310325747 is a deficient number, since it is larger than the sum of its proper divisors (7255493).

230310325747 is an equidigital number, since it uses as much as digits as its factorization.

230310325747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7255492.

The product of its (nonzero) digits is 105840, while the sum is 37.

Adding to 230310325747 its reverse (747523013032), we get a palindrome (977833338779).

The spelling of 230310325747 in words is "two hundred thirty billion, three hundred ten million, three hundred twenty-five thousand, seven hundred forty-seven".

Divisors: 1 31883 7223609 230310325747