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30533234441 = 192396723901
BaseRepresentation
bin11100011011111011…
…000010111100001001
32220210220200000111212
4130123323002330021
51000013002000231
622005441102505
72130433132133
oct343373027411
986726600455
1030533234441
1111a4923aa56
125b01627a35
132b579b5438
1416991b2053
15bda85942b
hex71bec2f09

30533234441 has 8 divisors (see below), whose sum is σ = 32274729600. Its totient is φ = 28805187600.

The previous prime is 30533234419. The next prime is 30533234467. The reversal of 30533234441 is 14443233503.

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

It is a cyclic number.

It is not a de Polignac number, because 30533234441 - 26 = 30533234377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30533234398 and 30533234407.

It is not an unprimeable number, because it can be changed into a prime (30533234471) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3357410 + ... + 3366491.

It is an arithmetic number, because the mean of its divisors is an integer number (4034341200).

Almost surely, 230533234441 is an apocalyptic number.

It is an amenable number.

30533234441 is a deficient number, since it is larger than the sum of its proper divisors (1741495159).

30533234441 is a wasteful number, since it uses less digits than its factorization.

30533234441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724159.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 30533234441 its reverse (14443233503), we get a palindrome (44976467944).

The spelling of 30533234441 in words is "thirty billion, five hundred thirty-three million, two hundred thirty-four thousand, four hundred forty-one".

Divisors: 1 19 239 4541 6723901 127754119 1607012339 30533234441