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30321201333 = 310107067111
BaseRepresentation
bin11100001111010010…
…001101000010110101
32220021010200121202210
4130033102031002311
5444044211420313
621532424324033
72122246646613
oct341722150265
986233617683
1030321201333
111194a589385
125a62613619
132b22aa7067
141678d7a6b3
15bc6e249c3
hex70f48d0b5

30321201333 has 4 divisors (see below), whose sum is σ = 40428268448. Its totient is φ = 20214134220.

The previous prime is 30321201307. The next prime is 30321201371. The reversal of 30321201333 is 33310212303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30321201333 - 25 = 30321201301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321201733) 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 in 3 ways as a sum of consecutive naturals, for example, 5053533553 + ... + 5053533558.

It is an arithmetic number, because the mean of its divisors is an integer number (10107067112).

Almost surely, 230321201333 is an apocalyptic number.

It is an amenable number.

30321201333 is a deficient number, since it is larger than the sum of its proper divisors (10107067115).

30321201333 is a wasteful number, since it uses less digits than its factorization.

30321201333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10107067114.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30321201333 its reverse (33310212303), we get a palindrome (63631413636).

The spelling of 30321201333 in words is "thirty billion, three hundred twenty-one million, two hundred one thousand, three hundred thirty-three".

Divisors: 1 3 10107067111 30321201333