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30050454133 = 775711295023
BaseRepresentation
bin11011111111001001…
…011000101001110101
32212120021020020102201
4123333021120221311
5443020404013013
621445513304501
72112451434310
oct337711305165
985507206381
1030050454133
1111820774a67
1259a7a05131
132aab97c10b
14165101d977
15bad2933dd
hex6ff258a75

30050454133 has 16 divisors (see below), whose sum is σ = 34426055680. Its totient is φ = 25695605376.

The previous prime is 30050454103. The next prime is 30050454151. The reversal of 30050454133 is 33145405003.

It is not a de Polignac number, because 30050454133 - 221 = 30048356981 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 (30050454103) 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, 5980060 + ... + 5985082.

It is an arithmetic number, because the mean of its divisors is an integer number (2151628480).

Almost surely, 230050454133 is an apocalyptic number.

It is an amenable number.

30050454133 is a deficient number, since it is larger than the sum of its proper divisors (4375601547).

30050454133 is a wasteful number, since it uses less digits than its factorization.

30050454133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 30050454133 its reverse (33145405003), we get a palindrome (63195859136).

The spelling of 30050454133 in words is "thirty billion, fifty million, four hundred fifty-four thousand, one hundred thirty-three".

Divisors: 1 7 757 1129 5023 5299 7903 35161 854653 3802411 5670967 5982571 26616877 39696769 4292922019 30050454133