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12000141321 = 37904963149
BaseRepresentation
bin10110010110100001…
…11010000000001001
31010222022101100012120
423023100322000021
5144034014010241
65302432401453
7603242342520
oct131320720011
933868340176
1012000141321
1150a8848873
1223aa9a6289
1311931b3c4c
1481ba574b7
154a379c666
hex2cb43a009

12000141321 has 16 divisors (see below), whose sum is σ = 18288240000. Its totient is φ = 6856357248.

The previous prime is 12000141313. The next prime is 12000141341. The reversal of 12000141321 is 12314100021.

It is not a de Polignac number, because 12000141321 - 23 = 12000141313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12000141321.

It is not an unprimeable number, because it can be changed into a prime (12000141301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158455 + ... + 221603.

It is an arithmetic number, because the mean of its divisors is an integer number (1143015000).

Almost surely, 212000141321 is an apocalyptic number.

It is an amenable number.

12000141321 is a deficient number, since it is larger than the sum of its proper divisors (6288098679).

12000141321 is an equidigital number, since it uses as much as digits as its factorization.

12000141321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72208.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12000141321 its reverse (12314100021), we get a palindrome (24314241342).

The spelling of 12000141321 in words is "twelve billion, one hundred forty-one thousand, three hundred twenty-one".

Divisors: 1 3 7 21 9049 27147 63149 63343 189447 190029 442043 1326129 571435301 1714305903 4000047107 12000141321