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12055454441 = 371033163331
BaseRepresentation
bin10110011101000111…
…11010001011101001
31011010011110112112122
423032203322023221
5144142144020231
65312130121025
7604513446332
oct131643721351
934104415478
1012055454441
115126a98398
122405420175
1311a17ac7c4
14825135289
154a857677b
hex2ce8fa2e9

12055454441 has 8 divisors (see below), whose sum is σ = 12501488064. Its totient is φ = 11615747760.

The previous prime is 12055454429. The next prime is 12055454503. The reversal of 12055454441 is 14445455021.

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-12055454441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12055450441) 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 7 ways as a sum of consecutive naturals, for example, 1577855 + ... + 1585476.

It is an arithmetic number, because the mean of its divisors is an integer number (1562686008).

Almost surely, 212055454441 is an apocalyptic number.

It is an amenable number.

12055454441 is a deficient number, since it is larger than the sum of its proper divisors (446033623).

12055454441 is a wasteful number, since it uses less digits than its factorization.

12055454441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163471.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 12055454441 in words is "twelve billion, fifty-five million, four hundred fifty-four thousand, four hundred forty-one".

Divisors: 1 37 103 3811 3163331 117043247 325823093 12055454441