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12124441203203 = 74259745154581
BaseRepresentation
bin1011000001101111000100…
…0000101101001000000011
31120221002022011011012202102
42300123301000231020003
53042121323422000303
641441520312541015
72360650645542140
oct260336100551003
946832264135672
1012124441203203
113954a45a8069a
12143996a9b176b
1369c439a35334
142dcb7cac73c7
151605b7c4d288
hexb06f102d203

12124441203203 has 16 divisors (see below), whose sum is σ = 13861871781120. Its totient is φ = 10388353308000.

The previous prime is 12124441203191. The next prime is 12124441203211. The reversal of 12124441203203 is 30230214442121.

It is a cyclic number.

It is not a de Polignac number, because 12124441203203 - 28 = 12124441202947 is a prime.

It is a super-2 number, since 2×121244412032032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12124441200203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222109373 + ... + 222163953.

It is an arithmetic number, because the mean of its divisors is an integer number (866366986320).

Almost surely, 212124441203203 is an apocalyptic number.

12124441203203 is a deficient number, since it is larger than the sum of its proper divisors (1737430577917).

12124441203203 is an equidigital number, since it uses as much as digits as its factorization.

12124441203203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66298.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12124441203203 its reverse (30230214442121), we get a palindrome (42354655645324).

The spelling of 12124441203203 in words is "twelve trillion, one hundred twenty-four billion, four hundred forty-one million, two hundred three thousand, two hundred three".

Divisors: 1 7 4259 7451 29813 52157 54581 382067 31733809 222136663 232460479 406683031 1627223353 2846781217 1732063029029 12124441203203