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30141344303 = 721126997561
BaseRepresentation
bin11100000100100100…
…000110101000101111
32212210121020221022022
4130010210012220233
5443212141004203
621502521340355
72114634125240
oct340444065057
985717227268
1030141344303
1111868004104
125a123376bb
132ac4753295
14165d11ccc7
15bb6248a38
hex704906a2f

30141344303 has 16 divisors (see below), whose sum is σ = 34627910400. Its totient is φ = 25700068800.

The previous prime is 30141344297. The next prime is 30141344323. The reversal of 30141344303 is 30344314103.

It is a happy number.

It is not a de Polignac number, because 30141344303 - 28 = 30141344047 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 (30141344323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3982643 + ... + 3990203.

It is an arithmetic number, because the mean of its divisors is an integer number (2164244400).

Almost surely, 230141344303 is an apocalyptic number.

30141344303 is a deficient number, since it is larger than the sum of its proper divisors (4486566097).

30141344303 is a wasteful number, since it uses less digits than its factorization.

30141344303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10478.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30141344303 its reverse (30344314103), we get a palindrome (60485658406).

The spelling of 30141344303 in words is "thirty billion, one hundred forty-one million, three hundred forty-four thousand, three hundred three".

Divisors: 1 7 211 1477 2699 7561 18893 52927 569489 1595371 3986423 11167597 20407139 142849973 4305906329 30141344303