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12032131032313 = 721327185044231
BaseRepresentation
bin1010111100010111001011…
…1001010110010011111001
31120121021000220021122221021
42233011302321112103321
53034113301021013223
641331252405342441
72351202265203400
oct257056271262371
946537026248837
1012032131032313
113919886321a67
121423aa8407a21
13693818419642
142d8503070637
1515ceb3b9165d
hexaf172e564f9

12032131032313 has 12 divisors (see below), whose sum is σ = 14007108185472. Its totient is φ = 10305483257160.

The previous prime is 12032131032269. The next prime is 12032131032331. The reversal of 12032131032313 is 31323013123021.

It is not a de Polignac number, because 12032131032313 - 29 = 12032131031801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12032131035313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92457093 + ... + 92587138.

It is an arithmetic number, because the mean of its divisors is an integer number (1167259015456).

Almost surely, 212032131032313 is an apocalyptic number.

It is an amenable number.

12032131032313 is a deficient number, since it is larger than the sum of its proper divisors (1974977153159).

12032131032313 is a wasteful number, since it uses less digits than its factorization.

12032131032313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185045572 (or 185045565 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12032131032313 its reverse (31323013123021), we get a palindrome (43355144155334).

The spelling of 12032131032313 in words is "twelve trillion, thirty-two billion, one hundred thirty-one million, thirty-two thousand, three hundred thirteen".

Divisors: 1 7 49 1327 9289 65023 185044231 1295309617 9067167319 245553694537 1718875861759 12032131032313