Search a number
-
+
30484747011 = 319618767543
BaseRepresentation
bin11100011001000010…
…000101001100000011
32220200112102121021010
4130121002011030003
5444413043401021
622000545532003
72126304034305
oct343102051403
986615377233
1030484747011
1111a239326a4
125aa9344003
132b4a939654
14169298d975
15bd647c976
hex719085303

30484747011 has 16 divisors (see below), whose sum is σ = 43487018240. Its totient is φ = 18937890720.

The previous prime is 30484747003. The next prime is 30484747031. The reversal of 30484747011 is 11074748403.

It is not a de Polignac number, because 30484747011 - 23 = 30484747003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30484747031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4380295 + ... + 4387248.

It is an arithmetic number, because the mean of its divisors is an integer number (2717938640).

Almost surely, 230484747011 is an apocalyptic number.

30484747011 is a deficient number, since it is larger than the sum of its proper divisors (13002271229).

30484747011 is a wasteful number, since it uses less digits than its factorization.

30484747011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8767626.

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 30484747011 in words is "thirty billion, four hundred eighty-four million, seven hundred forty-seven thousand, eleven".

Divisors: 1 3 19 57 61 183 1159 3477 8767543 26302629 166583317 499749951 534820123 1604460369 10161582337 30484747011