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12230233023243 = 3139277791055801
BaseRepresentation
bin1011000111111001001010…
…1100011110001100001011
31121022012100222010111110110
42301332102230132030023
53100340004123220433
642002254054445403
72401414401302304
oct261762254361413
947265328114413
1012230233023243
1139958a3777924
121456374363863
136a93c9451211
14303d370457ab
1516320a69c963
hexb1f92b1e30b

12230233023243 has 16 divisors (see below), whose sum is σ = 16424900553600. Its totient is φ = 8094531422400.

The previous prime is 12230233023227. The next prime is 12230233023259. The reversal of 12230233023243 is 34232033203221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12230233023227) and next prime (12230233023259).

It is not a de Polignac number, because 12230233023243 - 24 = 12230233023227 is a prime.

It is a super-2 number, since 2×122302330232432 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12230233023243.

It is not an unprimeable number, because it can be changed into a prime (12230233028243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11055943 + ... + 12111743.

It is an arithmetic number, because the mean of its divisors is an integer number (1026556284600).

Almost surely, 212230233023243 is an apocalyptic number.

12230233023243 is a deficient number, since it is larger than the sum of its proper divisors (4194667530357).

12230233023243 is a wasteful number, since it uses less digits than its factorization.

12230233023243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083722.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 12230233023243 its reverse (34232033203221), we get a palindrome (46462266226464).

The spelling of 12230233023243 in words is "twelve trillion, two hundred thirty billion, two hundred thirty-three million, twenty-three thousand, two hundred forty-three".

Divisors: 1 3 139 417 27779 83337 1055801 3167403 3861281 11583843 146756339 440269017 29329095979 87987287937 4076744341081 12230233023243