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30320003213201 = 132332307939477
BaseRepresentation
bin1101110010011011011010…
…00001010110011110010001
310222100120020011012022011102
412321031231001112132101
512433230331310310301
6144252452302354145
76246355642000442
oct671155501263621
9128316204168142
1030320003213201
11972a706411509
12349827788b955
1313bc2194cc190
1476b6d2dad2c9
15378a5d63ab6b
hex1b936d056791

30320003213201 has 4 divisors (see below), whose sum is σ = 32652311152692. Its totient is φ = 27987695273712.

The previous prime is 30320003213189. The next prime is 30320003213231. The reversal of 30320003213201 is 10231230002303.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12468102240400 + 17851900972801 = 3531020^2 + 4225151^2 .

It is a cyclic number.

It is not a de Polignac number, because 30320003213201 - 238 = 30045125306257 is a prime.

It is a super-3 number, since 3×303200032132013 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30320003213231) 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, 1166153969726 + ... + 1166153969751.

It is an arithmetic number, because the mean of its divisors is an integer number (8163077788173).

Almost surely, 230320003213201 is an apocalyptic number.

It is an amenable number.

30320003213201 is a deficient number, since it is larger than the sum of its proper divisors (2332307939491).

30320003213201 is a wasteful number, since it uses less digits than its factorization.

30320003213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332307939490.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30320003213201 its reverse (10231230002303), we get a palindrome (40551233215504).

The spelling of 30320003213201 in words is "thirty trillion, three hundred twenty billion, three million, two hundred thirteen thousand, two hundred one".

Divisors: 1 13 2332307939477 30320003213201