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12110233231201 = 719219724326579
BaseRepresentation
bin1011000000111010001000…
…1001100101111101100001
31120212201121222100110020011
42300032202021211331201
53041403224201344301
641431210410444521
72356635604014220
oct260164211457541
946781558313204
1012110233231201
113949a14a44a76
121437064733741
1369acb430a701
142dc1d1b54cb7
15160035738a51
hexb03a2265f61

12110233231201 has 24 divisors (see below), whose sum is σ = 14681188336320. Its totient is φ = 9783955058976.

The previous prime is 12110233231141. The next prime is 12110233231207. The reversal of 12110233231201 is 10213233201121.

It is not a de Polignac number, because 12110233231201 - 233 = 12101643296609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110233231207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11665471 + ... + 12661108.

It is an arithmetic number, because the mean of its divisors is an integer number (611716180680).

Almost surely, 212110233231201 is an apocalyptic number.

It is an amenable number.

12110233231201 is a deficient number, since it is larger than the sum of its proper divisors (2570955105119).

12110233231201 is a wasteful number, since it uses less digits than its factorization.

12110233231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24326821 (or 24326802 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12110233231201 its reverse (10213233201121), we get a palindrome (22323466432322).

The spelling of 12110233231201 in words is "twelve trillion, one hundred ten billion, two hundred thirty-three million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 7 19 133 197 361 1379 2527 3743 26201 71117 497819 24326579 170286053 462205001 3235435007 4792336063 8781895019 33546352441 61473265133 91054385197 637380696379 1730033318743 12110233231201