Search a number
-
+
30663650411 = 160119152811
BaseRepresentation
bin11100100011101100…
…100010110001101011
32221011000001211120222
4130203230202301223
51000244343303121
622030420240255
72133605504462
oct344354426153
987130054528
1030663650411
1112005916449
125b3924008b
132b78a18354
1416ac63d9d9
15be701b0ab
hex723b22c6b

30663650411 has 4 divisors (see below), whose sum is σ = 30682804824. Its totient is φ = 30644496000.

The previous prime is 30663650387. The next prime is 30663650417. The reversal of 30663650411 is 11405636603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11405636603 = 33733844619.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30663650411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30663650417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9574805 + ... + 9578006.

It is an arithmetic number, because the mean of its divisors is an integer number (7670701206).

Almost surely, 230663650411 is an apocalyptic number.

30663650411 is a deficient number, since it is larger than the sum of its proper divisors (19154413).

30663650411 is a wasteful number, since it uses less digits than its factorization.

30663650411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19154412.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 30663650411 in words is "thirty billion, six hundred sixty-three million, six hundred fifty thousand, four hundred eleven".

Divisors: 1 1601 19152811 30663650411