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12301144441 = 233117252657
BaseRepresentation
bin10110111010011010…
…01001000101111001
31011202021202212212021
423131031021011321
5200143043110231
65352344114441
7613556000605
oct133515110571
934667685767
1012301144441
115242747983
122473765a21
1312106734c1
14849a0c505
154bee08811
hex2dd349179

12301144441 has 8 divisors (see below), whose sum is σ = 13250041344. Its totient is φ = 11386752960.

The previous prime is 12301144423. The next prime is 12301144447. The reversal of 12301144441 is 14444110321.

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

It is a cyclic number.

It is not a de Polignac number, because 12301144441 - 29 = 12301143929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301144447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8625616 + ... + 8627041.

It is an arithmetic number, because the mean of its divisors is an integer number (1656255168).

Almost surely, 212301144441 is an apocalyptic number.

It is an amenable number.

12301144441 is a deficient number, since it is larger than the sum of its proper divisors (948896903).

12301144441 is a wasteful number, since it uses less digits than its factorization.

12301144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17252711.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12301144441 its reverse (14444110321), we get a palindrome (26745254762).

The spelling of 12301144441 in words is "twelve billion, three hundred one million, one hundred forty-four thousand, four hundred forty-one".

Divisors: 1 23 31 713 17252657 396811111 534832367 12301144441