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30240322230 = 2351008010741
BaseRepresentation
bin11100001010011101…
…101011001010110110
32220001111111112111110
4130022131223022312
5443413010302410
621520415015450
72120245332516
oct341235531266
986044445443
1030240322230
1111908967748
125a3b50a586
132b0c0c97c1
14166c325846
15bbec9a720
hex70a76b2b6

30240322230 has 16 divisors (see below), whose sum is σ = 72576773424. Its totient is φ = 8064085920.

The previous prime is 30240322219. The next prime is 30240322243. The reversal of 30240322230 is 3222304203.

It is a junction number, because it is equal to n+sod(n) for n = 30240322197 and 30240322206.

It is a congruent number.

It is an unprimeable number.

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, 504005341 + ... + 504005400.

It is an arithmetic number, because the mean of its divisors is an integer number (4536048339).

Almost surely, 230240322230 is an apocalyptic number.

30240322230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30240322230 is an abundant number, since it is smaller than the sum of its proper divisors (42336451194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30240322230 is a wasteful number, since it uses less digits than its factorization.

30240322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008010751.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 30240322230 its reverse (3222304203), we get a palindrome (33462626433).

The spelling of 30240322230 in words is "thirty billion, two hundred forty million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1008010741 2016021482 3024032223 5040053705 6048064446 10080107410 15120161115 30240322230