Search a number
-
+
30504184773 = 3107806911777
BaseRepresentation
bin11100011010001100…
…001110101111000101
32220201220000010212020
4130122030032233011
5444433032403043
622002522313353
72126631202206
oct343214165705
986656003766
1030504184773
1111a338a9567
125ab3958859
132b51983b9a
1416953ad5ad
15bd801be83
hex71a30ebc5

30504184773 has 16 divisors (see below), whose sum is σ = 41060934720. Its totient is φ = 20141858816.

The previous prime is 30504184747. The next prime is 30504184801. The reversal of 30504184773 is 37748140503.

It is a cyclic number.

It is not a de Polignac number, because 30504184773 - 25 = 30504184741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30504184703) 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, 2584261 + ... + 2596037.

It is an arithmetic number, because the mean of its divisors is an integer number (2566308420).

Almost surely, 230504184773 is an apocalyptic number.

It is an amenable number.

30504184773 is a deficient number, since it is larger than the sum of its proper divisors (10556749947).

30504184773 is a wasteful number, since it uses less digits than its factorization.

30504184773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19956.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 30504184773 in words is "thirty billion, five hundred four million, one hundred eighty-four thousand, seven hundred seventy-three".

Divisors: 1 3 107 321 8069 11777 24207 35331 863383 1260139 2590149 3780417 95028613 285085839 10168061591 30504184773