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12300224441 = 234789127849
BaseRepresentation
bin10110111010010011…
…01000011110111001
31011202020001010212012
423131021220132321
5200142324140231
65352312255305
7613545116441
oct133511503671
934666033765
1012300224441
11524217974a
1224733a1535
13121041081b
1484984d121
154becc5e2b
hex2dd2687b9

12300224441 has 16 divisors (see below), whose sum is σ = 13255488000. Its totient is φ = 11385631488.

The previous prime is 12300224407. The next prime is 12300224491. The reversal of 12300224441 is 14442200321.

It is a de Polignac number, because none of the positive numbers 2k-12300224441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12300224491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32285 + ... + 160133.

It is an arithmetic number, because the mean of its divisors is an integer number (828468000).

Almost surely, 212300224441 is an apocalyptic number.

It is an amenable number.

12300224441 is a deficient number, since it is larger than the sum of its proper divisors (955263559).

12300224441 is a wasteful number, since it uses less digits than its factorization.

12300224441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128008.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12300224441 its reverse (14442200321), we get a palindrome (26742424762).

The spelling of 12300224441 in words is "twelve billion, three hundred million, two hundred twenty-four thousand, four hundred forty-one".

Divisors: 1 23 47 89 1081 2047 4183 96209 127849 2940527 6008903 11378561 138204769 261706903 534792367 12300224441