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12103423141 = 731933832243
BaseRepresentation
bin10110100010110101…
…11001010010100101
31011020111201121020011
423101122321102211
5144241434020031
65321002210221
7605635253635
oct132132712245
934214647204
1012103423141
115151080a47
1224194b3971
1311ab706454
1482b6606c5
154ac89e6b1
hex2d16b94a5

12103423141 has 16 divisors (see below), whose sum is σ = 12370507776. Its totient is φ = 11839481856.

The previous prime is 12103423099. The next prime is 12103423201. The reversal of 12103423141 is 14132430121.

12103423141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12103423141 - 215 = 12103390373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103423741) 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, 5394966 + ... + 5397208.

It is an arithmetic number, because the mean of its divisors is an integer number (773156736).

Almost surely, 212103423141 is an apocalyptic number.

It is an amenable number.

12103423141 is a deficient number, since it is larger than the sum of its proper divisors (267084635).

12103423141 is a wasteful number, since it uses less digits than its factorization.

12103423141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12103423141 its reverse (14132430121), we get a palindrome (26235853262).

The spelling of 12103423141 in words is "twelve billion, one hundred three million, four hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 73 193 383 2243 14089 27959 73919 163739 432899 859069 5396087 31601627 62712037 165800317 12103423141