Search a number
-
+
30055234735 = 512479481693
BaseRepresentation
bin11011111111011011…
…100111110010101111
32212120121020010012001
4123333123213302233
5443023120002420
621450203553131
72112540165031
oct337733476257
985517203161
1030055234735
111182343a779
1259a952b7a7
132aac964086
141651905c51
15bad8d9b0a
hex6ff6e7caf

30055234735 has 8 divisors (see below), whose sum is σ = 36069246720. Its totient is φ = 24042211104.

The previous prime is 30055234733. The next prime is 30055234739. The reversal of 30055234735 is 53743255003.

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

It is a cyclic number.

It is not a de Polignac number, because 30055234735 - 21 = 30055234733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30055234694 and 30055234703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30055234733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178452 + ... + 303241.

It is an arithmetic number, because the mean of its divisors is an integer number (4508655840).

Almost surely, 230055234735 is an apocalyptic number.

30055234735 is a deficient number, since it is larger than the sum of its proper divisors (6014011985).

30055234735 is a wasteful number, since it uses less digits than its factorization.

30055234735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494177.

The product of its (nonzero) digits is 189000, while the sum is 37.

Adding to 30055234735 its reverse (53743255003), we get a palindrome (83798489738).

The spelling of 30055234735 in words is "thirty billion, fifty-five million, two hundred thirty-four thousand, seven hundred thirty-five".

Divisors: 1 5 12479 62395 481693 2408465 6011046947 30055234735