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30246005141 = 1117161743343
BaseRepresentation
bin11100001010110011…
…010110100110010101
32220001220012020222122
4130022303112212111
5443420434131031
621521140505325
72120344542002
oct341263264625
986056166878
1030246005141
1111911099370
125a413ab245
132b10339381
14166cda48a9
15bc051e47b
hex70acd6995

30246005141 has 8 divisors (see below), whose sum is σ = 34936562304. Its totient is φ = 25878934720.

The previous prime is 30246005131. The next prime is 30246005143. The reversal of 30246005141 is 14150064203.

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 30246005141 - 218 = 30245742997 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 30246005141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30246005143) 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, 80871485 + ... + 80871858.

It is an arithmetic number, because the mean of its divisors is an integer number (4367070288).

Almost surely, 230246005141 is an apocalyptic number.

It is an amenable number.

30246005141 is a deficient number, since it is larger than the sum of its proper divisors (4690557163).

30246005141 is a wasteful number, since it uses less digits than its factorization.

30246005141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161743371.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 30246005141 its reverse (14150064203), we get a palindrome (44396069344).

The spelling of 30246005141 in words is "thirty billion, two hundred forty-six million, five thousand, one hundred forty-one".

Divisors: 1 11 17 187 161743343 1779176773 2749636831 30246005141