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30001203321 = 337270281111
BaseRepresentation
bin11011111100001101…
…100000100001111001
32212102211120001000120
4123330031200201321
5442420302001241
621440553523453
72111313010035
oct337415404171
985384501016
1030001203321
11117a5996111
125993413589
132aa16c6a1b
14164867d1c5
15ba8cb5666
hex6fc360879

30001203321 has 8 divisors (see below), whose sum is σ = 41082729024. Its totient is φ = 19460239920.

The previous prime is 30001203307. The next prime is 30001203377. The reversal of 30001203321 is 12330210003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30001203321 - 29 = 30001202809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30001203321.

It is not an unprimeable number, because it can be changed into a prime (30001203301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135140445 + ... + 135140666.

It is an arithmetic number, because the mean of its divisors is an integer number (5135341128).

Almost surely, 230001203321 is an apocalyptic number.

It is an amenable number.

30001203321 is a deficient number, since it is larger than the sum of its proper divisors (11081525703).

30001203321 is a wasteful number, since it uses less digits than its factorization.

30001203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270281151.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30001203321 its reverse (12330210003), we get a palindrome (42331413324).

The spelling of 30001203321 in words is "thirty billion, one million, two hundred three thousand, three hundred twenty-one".

Divisors: 1 3 37 111 270281111 810843333 10000401107 30001203321