Search a number
-
+
12000531301 = 111090957391
BaseRepresentation
bin10110010110100100…
…11001001101100101
31010222100010011011021
423023102121031211
5144034114000201
65302445011141
7603245555503
oct131322311545
933870104137
1012000531301
1150a8a94870
1223aab53ab1
1311932bc5c5
1481bb19673
154a3827ea1
hex2cb499365

12000531301 has 4 divisors (see below), whose sum is σ = 13091488704. Its totient is φ = 10909573900.

The previous prime is 12000531287. The next prime is 12000531311. The reversal of 12000531301 is 10313500021.

12000531301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12000531301 - 27 = 12000531173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000531311) 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 3 ways as a sum of consecutive naturals, for example, 545478685 + ... + 545478706.

It is an arithmetic number, because the mean of its divisors is an integer number (3272872176).

Almost surely, 212000531301 is an apocalyptic number.

12000531301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12000531301 is a deficient number, since it is larger than the sum of its proper divisors (1090957403).

12000531301 is a wasteful number, since it uses less digits than its factorization.

12000531301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090957402.

The product of its (nonzero) digits is 90, while the sum is 16.

The spelling of 12000531301 in words is "twelve billion, five hundred thirty-one thousand, three hundred one".

Divisors: 1 11 1090957391 12000531301