Search a number
-
+
30080825583 = 348720589203
BaseRepresentation
bin11100000000111101…
…001111100011101111
32212122101101021020020
4130000331033203233
5443101142404313
621452520253223
72113300540644
oct340075174357
985571337206
1030080825583
1111836929536
1259b6011213
132ab50541a3
141655087dcb
15bb0c92323
hex700f4f8ef

30080825583 has 8 divisors (see below), whose sum is σ = 40190126208. Its totient is φ = 20012704344.

The previous prime is 30080825581. The next prime is 30080825587. The reversal of 30080825583 is 38552808003.

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

It is not a de Polignac number, because 30080825583 - 21 = 30080825581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30080825581) 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, 10293141 + ... + 10296062.

It is an arithmetic number, because the mean of its divisors is an integer number (5023765776).

Almost surely, 230080825583 is an apocalyptic number.

30080825583 is a deficient number, since it is larger than the sum of its proper divisors (10109300625).

30080825583 is a wasteful number, since it uses less digits than its factorization.

30080825583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20589693.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 30080825583 in words is "thirty billion, eighty million, eight hundred twenty-five thousand, five hundred eighty-three".

Divisors: 1 3 487 1461 20589203 61767609 10026941861 30080825583