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30140141111 = 263463247519
BaseRepresentation
bin11100000100011111…
…100000111000110111
32212210111222210211122
4130010133200320313
5443211334003421
621502435454155
72114620654343
oct340437407067
985714883748
1030140141111
1111867362133
125a11a5735b
132ac4421732
14165ccc8623
15bb60ac2ab
hex7047e0e37

30140141111 has 8 divisors (see below), whose sum is σ = 30320209920. Its totient is φ = 29960568792.

The previous prime is 30140141089. The next prime is 30140141117. The reversal of 30140141111 is 11114104103.

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 30140141111 - 210 = 30140140087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30140141111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140141117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1991 + ... + 245528.

It is an arithmetic number, because the mean of its divisors is an integer number (3790026240).

Almost surely, 230140141111 is an apocalyptic number.

30140141111 is a deficient number, since it is larger than the sum of its proper divisors (180068809).

30140141111 is a wasteful number, since it uses less digits than its factorization.

30140141111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248245.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 30140141111 its reverse (11114104103), we get a palindrome (41254245214).

The spelling of 30140141111 in words is "thirty billion, one hundred forty million, one hundred forty-one thousand, one hundred eleven".

Divisors: 1 263 463 121769 247519 65097497 114601297 30140141111