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12054035441 = 78693198091
BaseRepresentation
bin10110011100111100…
…11111101111110001
31011010001210110001002
423032132133233301
5144141313113231
65312035451345
7604465416320
oct131636375761
934101713032
1012054035441
115126209268
122404a56b55
1311a1403966
14824c860b7
154a83960cb
hex2ce79fbf1

12054035441 has 8 divisors (see below), whose sum is σ = 13777694784. Its totient is φ = 10330789680.

The previous prime is 12054035407. The next prime is 12054035447. The reversal of 12054035441 is 14453045021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12054035441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12054035447) 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, 38195 + ... + 159896.

It is an arithmetic number, because the mean of its divisors is an integer number (1722211848).

Almost surely, 212054035441 is an apocalyptic number.

It is an amenable number.

12054035441 is a deficient number, since it is larger than the sum of its proper divisors (1723659343).

12054035441 is an equidigital number, since it uses as much as digits as its factorization.

12054035441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206791.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 12054035441 in words is "twelve billion, fifty-four million, thirty-five thousand, four hundred forty-one".

Divisors: 1 7 8693 60851 198091 1386637 1722005063 12054035441