Search a number
-
+
12020012301 = 311364242797
BaseRepresentation
bin10110011000111001…
…01101010100001101
31011000200202220001210
423030130231110031
5144104110343201
65304422325033
7603603263433
oct131434552415
934020686053
1012020012301
115108a90170
1223b5589779
13119735071b
1482054ad53
154a53c51d6
hex2cc72d50d

12020012301 has 8 divisors (see below), whose sum is σ = 17483654304. Its totient is φ = 7284855920.

The previous prime is 12020012281. The next prime is 12020012309. The reversal of 12020012301 is 10321002021.

12020012301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12020012301 - 25 = 12020012269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020012309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182121366 + ... + 182121431.

It is an arithmetic number, because the mean of its divisors is an integer number (2185456788).

Almost surely, 212020012301 is an apocalyptic number.

12020012301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12020012301 is a deficient number, since it is larger than the sum of its proper divisors (5463642003).

12020012301 is a wasteful number, since it uses less digits than its factorization.

12020012301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364242811.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12020012301 its reverse (10321002021), we get a palindrome (22341014322).

The spelling of 12020012301 in words is "twelve billion, twenty million, twelve thousand, three hundred one".

Divisors: 1 3 11 33 364242797 1092728391 4006670767 12020012301