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12000242442165 = 3517199323612531
BaseRepresentation
bin1010111010100000011000…
…1100000001111110110101
31120111012201112021102220220
42232220012030001332311
53033102444031122130
641304500230244553
72345663123515665
oct256500614017665
946435645242826
1012000242442165
11390730201622a
121419888ab6759
136908059b71a3
142d6b59c8c1a5
1515c249360410
hexaea06301fb5

12000242442165 has 32 divisors (see below), whose sum is σ = 20340023965056. Its totient is φ = 6020628449280.

The previous prime is 12000242442143. The next prime is 12000242442187. The reversal of 12000242442165 is 56124424200021.

It is an interprime number because it is at equal distance from previous prime (12000242442143) and next prime (12000242442187).

It is not a de Polignac number, because 12000242442165 - 28 = 12000242441909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11298051 + ... + 12314480.

It is an arithmetic number, because the mean of its divisors is an integer number (635625748908).

Almost surely, 212000242442165 is an apocalyptic number.

12000242442165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12000242442165 is a deficient number, since it is larger than the sum of its proper divisors (8339781522891).

12000242442165 is a wasteful number, since it uses less digits than its factorization.

12000242442165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23614549.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 12000242442165 its reverse (56124424200021), we get a palindrome (68124666642186).

The spelling of 12000242442165 in words is "twelve trillion, two hundred forty-two million, four hundred forty-two thousand, one hundred sixty-five".

Divisors: 1 3 5 15 17 51 85 255 1993 5979 9965 29895 33881 101643 169405 508215 23612531 70837593 118062655 354187965 401413027 1204239081 2007065135 6021195405 47059774283 141179322849 235298871415 705896614245 800016162811 2400048488433 4000080814055 12000242442165