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12003934161 = 337108143551
BaseRepresentation
bin10110010110111110…
…10111111111010001
31010222120112001000010
423023133113333101
5144041001343121
65303045545133
7603316520412
oct131337277721
933876461003
1012003934161
1150aa9a944a
1223b01151a9
131193c1142b
1481c363809
154a3c9b376
hex2cb7d7fd1

12003934161 has 8 divisors (see below), whose sum is σ = 16437819904. Its totient is φ = 7786335600.

The previous prime is 12003934153. The next prime is 12003934177. The reversal of 12003934161 is 16143930021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12003934161 - 23 = 12003934153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003934181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54071665 + ... + 54071886.

It is an arithmetic number, because the mean of its divisors is an integer number (2054727488).

Almost surely, 212003934161 is an apocalyptic number.

It is an amenable number.

12003934161 is a deficient number, since it is larger than the sum of its proper divisors (4433885743).

12003934161 is a wasteful number, since it uses less digits than its factorization.

12003934161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108143591.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 12003934161 in words is "twelve billion, three million, nine hundred thirty-four thousand, one hundred sixty-one".

Divisors: 1 3 37 111 108143551 324430653 4001311387 12003934161