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30000343141 = 79449845771
BaseRepresentation
bin11011111100001010…
…001110100001100101
32212102202221100002001
4123330022032201211
5442420041440031
621440523245301
72111302465156
oct337412164145
985382840061
1030000343141
11117a545891a
125993079831
132aa1485342
1416484d792d
15ba8b95861
hex6fc28e865

30000343141 has 8 divisors (see below), whose sum is σ = 30447792000. Its totient is φ = 29554586880.

The previous prime is 30000343117. The next prime is 30000343169. The reversal of 30000343141 is 14134300003.

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 30000343141 - 221 = 29998245989 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 (30000343171) 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, 387415 + ... + 458356.

It is an arithmetic number, because the mean of its divisors is an integer number (3805974000).

Almost surely, 230000343141 is an apocalyptic number.

It is an amenable number.

30000343141 is a deficient number, since it is larger than the sum of its proper divisors (447448859).

30000343141 is an equidigital number, since it uses as much as digits as its factorization.

30000343141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846299.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30000343141 its reverse (14134300003), we get a palindrome (44134643144).

The spelling of 30000343141 in words is "thirty billion, three hundred forty-three thousand, one hundred forty-one".

Divisors: 1 79 449 35471 845771 66815909 379751179 30000343141