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30241214105 = 550101120721
BaseRepresentation
bin11100001010100001…
…000100111010011001
32220001120011211220212
4130022201010322121
5443413222322410
621520450100505
72120256035654
oct341241047231
986046154825
1030241214105
1111909416833
125a3b87a735
132b0c34c73b
14166c4b889b
15bbedc4b05
hex70a844e99

30241214105 has 8 divisors (see below), whose sum is σ = 36290481864. Its totient is φ = 24192288000.

The previous prime is 30241214077. The next prime is 30241214189. The reversal of 30241214105 is 50141214203.

It can be written as a sum of positive squares in 4 ways, for example, as 1673791744 + 28567422361 = 40912^2 + 169019^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30241214105 - 230 = 29167472281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190145 + ... + 310865.

It is an arithmetic number, because the mean of its divisors is an integer number (4536310233).

Almost surely, 230241214105 is an apocalyptic number.

It is an amenable number.

30241214105 is a deficient number, since it is larger than the sum of its proper divisors (6049267759).

30241214105 is a wasteful number, since it uses less digits than its factorization.

30241214105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170827.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 30241214105 its reverse (50141214203), we get a palindrome (80382428308).

The spelling of 30241214105 in words is "thirty billion, two hundred forty-one million, two hundred fourteen thousand, one hundred five".

Divisors: 1 5 50101 120721 250505 603605 6048242821 30241214105