[go: up one dir, main page]

Search a number
-
+
13030022 = 252312457
BaseRepresentation
bin110001101101…
…001010000110
3220111222211102
4301231022012
511313430042
61143140102
7215516255
oct61551206
926458742
1013030022
11739a715
124444632
132912a95
141a3279c
151225b32
hexc6d286

13030022 has 8 divisors (see below), whose sum is σ = 19583976. Its totient is φ = 6502032.

The previous prime is 13029979. The next prime is 13030037. The reversal of 13030022 is 22003031.

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 = 13029985 and 13030012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5183 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (2447997).

Almost surely, 213030022 is an apocalyptic number.

13030022 is a deficient number, since it is larger than the sum of its proper divisors (6553954).

13030022 is a wasteful number, since it uses less digits than its factorization.

13030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12982.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 13030022 is about 3609.7121768917. The cubic root of 13030022 is about 235.3143341527.

Adding to 13030022 its reverse (22003031), we get a palindrome (35033053).

The spelling of 13030022 in words is "thirteen million, thirty thousand, twenty-two".

Divisors: 1 2 523 1046 12457 24914 6515011 13030022