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30432310441 = 132638900939
BaseRepresentation
bin11100010101111010…
…000011010010101001
32220112212202112210221
4130111322003102221
5444311132413231
621551434010041
72125066241101
oct342572032251
986485675727
1030432310441
11119a7278295
125a93876921
132b3cb0a1b0
141689a20201
15bd1a70d11
hex715e834a9

30432310441 has 8 divisors (see below), whose sum is σ = 32897874240. Its totient is φ = 27984549072.

The previous prime is 30432310439. The next prime is 30432310451. The reversal of 30432310441 is 14401323403.

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 30432310441 - 21 = 30432310439 is a prime.

It is a super-2 number, since 2×304323104412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30432310421) 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 7 ways as a sum of consecutive naturals, for example, 4447051 + ... + 4453888.

It is an arithmetic number, because the mean of its divisors is an integer number (4112234280).

Almost surely, 230432310441 is an apocalyptic number.

It is an amenable number.

30432310441 is a deficient number, since it is larger than the sum of its proper divisors (2465563799).

30432310441 is a wasteful number, since it uses less digits than its factorization.

30432310441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901215.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30432310441 its reverse (14401323403), we get a palindrome (44833633844).

The spelling of 30432310441 in words is "thirty billion, four hundred thirty-two million, three hundred ten thousand, four hundred forty-one".

Divisors: 1 13 263 3419 8900939 115712207 2340946957 30432310441