Search a number
-
+
12020241013 = 112287477809
BaseRepresentation
bin10110011000111011…
…00101001001110101
31011000201012111210121
423030131211021311
5144104140203023
65304431251541
7603605235304
oct131435451165
934021174717
1012020241013
115109126a90
1223b5679bb1
131197400861
148205aa43b
154a541cd5d
hex2cc765275

12020241013 has 8 divisors (see below), whose sum is σ = 13118751360. Its totient is φ = 10922690880.

The previous prime is 12020241011. The next prime is 12020241019. The reversal of 12020241013 is 31014202021.

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 12020241013 - 21 = 12020241011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020241011) 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, 213748 + ... + 264061.

It is an arithmetic number, because the mean of its divisors is an integer number (1639843920).

Almost surely, 212020241013 is an apocalyptic number.

It is an amenable number.

12020241013 is a deficient number, since it is larger than the sum of its proper divisors (1098510347).

12020241013 is a wasteful number, since it uses less digits than its factorization.

12020241013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480107.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12020241013 its reverse (31014202021), we get a palindrome (43034443034).

The spelling of 12020241013 in words is "twelve billion, twenty million, two hundred forty-one thousand, thirteen".

Divisors: 1 11 2287 25157 477809 5255899 1092749183 12020241013