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30435221341 = 715727693559
BaseRepresentation
bin11100010110000101…
…001001111101011101
32220120002020102211001
4130112011021331131
5444312404040331
621552020230301
72125133053510
oct342605117535
986502212731
1030435221341
11119a8986298
125a9483b391
132b405b9115
14168a17ad77
15bd1e48561
hex716149f5d

30435221341 has 8 divisors (see below), whose sum is σ = 35004659840. Its totient is φ = 25921170288.

The previous prime is 30435221321. The next prime is 30435221381. The reversal of 30435221341 is 14312253403.

It is a happy number.

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 30435221341 - 217 = 30435090269 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 (30435221321) 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, 13845681 + ... + 13847878.

It is an arithmetic number, because the mean of its divisors is an integer number (4375582480).

Almost surely, 230435221341 is an apocalyptic number.

It is an amenable number.

30435221341 is a deficient number, since it is larger than the sum of its proper divisors (4569438499).

30435221341 is a wasteful number, since it uses less digits than its factorization.

30435221341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27693723.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 30435221341 its reverse (14312253403), we get a palindrome (44747474744).

The spelling of 30435221341 in words is "thirty billion, four hundred thirty-five million, two hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 7 157 1099 27693559 193854913 4347888763 30435221341