Search a number
-
+
12020133001 = 192767228637
BaseRepresentation
bin10110011000111010…
…01010110010001001
31011000201000000122011
423030131022302021
5144104123224001
65304425055521
7603604305352
oct131435126211
934021000564
1012020133001
115109062918
1223b56275a1
131197393646
1482057cd29
154a53ead51
hex2cc74ac89

12020133001 has 8 divisors (see below), whose sum is σ = 12657399680. Its totient is φ = 11383329168.

The previous prime is 12020132987. The next prime is 12020133031. The reversal of 12020133001 is 10033102021.

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 12020133001 - 211 = 12020130953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020133031) 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, 61746 + ... + 166891.

It is an arithmetic number, because the mean of its divisors is an integer number (1582174960).

Almost surely, 212020133001 is an apocalyptic number.

It is an amenable number.

12020133001 is a deficient number, since it is larger than the sum of its proper divisors (637266679).

12020133001 is a wasteful number, since it uses less digits than its factorization.

12020133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231423.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12020133001 its reverse (10033102021), we get a palindrome (22053235022).

The spelling of 12020133001 in words is "twelve billion, twenty million, one hundred thirty-three thousand, one".

Divisors: 1 19 2767 52573 228637 4344103 632638579 12020133001