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12203024141 = 721123984353
BaseRepresentation
bin10110101110101101…
…10101111100001101
31011111110010212010002
423113112311330031
5144442433233031
65334521054045
7611254664600
oct132726657415
934443125102
1012203024141
1151a231a720
122446927325
1311c623a459
1483a98a337
154b64c5ccb
hex2d75b5f0d

12203024141 has 24 divisors (see below), whose sum is σ = 16159155264. Its totient is φ = 9095412480.

The previous prime is 12203024129. The next prime is 12203024143. The reversal of 12203024141 is 14142030221.

It is not a de Polignac number, because 12203024141 - 218 = 12202761997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203024143) 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, 479780 + ... + 504573.

It is an arithmetic number, because the mean of its divisors is an integer number (673298136).

Almost surely, 212203024141 is an apocalyptic number.

12203024141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12203024141 is a deficient number, since it is larger than the sum of its proper divisors (3956131123).

12203024141 is a wasteful number, since it uses less digits than its factorization.

12203024141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984401 (or 984394 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12203024141 its reverse (14142030221), we get a palindrome (26345054362).

The spelling of 12203024141 in words is "twelve billion, two hundred three million, twenty-four thousand, one hundred forty-one".

Divisors: 1 7 11 23 49 77 161 253 539 1127 1771 12397 984353 6890471 10827883 22640119 48233297 75795181 158480833 249041309 530566267 1109365831 1743289163 12203024141