Search a number
-
+
30013023022 = 215599625729
BaseRepresentation
bin11011111100111010…
…100110001100101110
32212110122210112121021
4123330322212030232
5442431313214042
621442055124354
72111515325563
oct337472461456
985418715537
1030013023022
1111801629464
1259973736ba
132aa3ca4928
14164a07886a
15ba9d4c867
hex6fcea632e

30013023022 has 8 divisors (see below), whose sum is σ = 45048416400. Its totient is φ = 14996884224.

The previous prime is 30013023011. The next prime is 30013023037. The reversal of 30013023022 is 22032031003.

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

It is a junction number, because it is equal to n+sod(n) for n = 30013022987 and 30013023005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4809747 + ... + 4815982.

It is an arithmetic number, because the mean of its divisors is an integer number (5631052050).

Almost surely, 230013023022 is an apocalyptic number.

30013023022 is a deficient number, since it is larger than the sum of its proper divisors (15035393378).

30013023022 is a wasteful number, since it uses less digits than its factorization.

30013023022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9627290.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30013023022 its reverse (22032031003), we get a palindrome (52045054025).

The spelling of 30013023022 in words is "thirty billion, thirteen million, twenty-three thousand, twenty-two".

Divisors: 1 2 1559 3118 9625729 19251458 15006511511 30013023022