Search a number
-
+
30011330111 = 7103178723293
BaseRepresentation
bin11011111100110100…
…001000111000111111
32212110112121112100212
4123330310020320333
5442430400030421
621441554543035
72111465045150
oct337464107077
985415545325
1030011330111
1111800682564
125996897a7b
132aa38311c9
141649b57927
15ba9b15e5b
hex6fcd08e3f

30011330111 has 16 divisors (see below), whose sum is σ = 34652527104. Its totient is φ = 25458901344.

The previous prime is 30011330099. The next prime is 30011330117. The reversal of 30011330111 is 11103311003.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30011330111 - 210 = 30011329087 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 (30011330117) 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, 1276781 + ... + 1300073.

It is an arithmetic number, because the mean of its divisors is an integer number (2165782944).

Almost surely, 230011330111 is an apocalyptic number.

30011330111 is a deficient number, since it is larger than the sum of its proper divisors (4641196993).

30011330111 is a wasteful number, since it uses less digits than its factorization.

30011330111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25190.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 30011330111 its reverse (11103311003), we get a palindrome (41114641114).

The spelling of 30011330111 in words is "thirty billion, eleven million, three hundred thirty thousand, one hundred eleven".

Divisors: 1 7 103 721 1787 12509 23293 163051 184061 1288427 2399179 16794253 41624591 291372137 4287332873 30011330111