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1232230313441 = 3119395072239
BaseRepresentation
bin10001111011100110101…
…001100110110111100001
311100210121020201200020002
4101323212221212313201
5130142101430012231
62342025004025345
7155011546563311
oct21734651466741
94323536650202
101232230313441
11435649984676
1217a993532255
138c277a65caa
14438d6c61441
15220be51d0cb
hex11ee6a66de1

1232230313441 has 4 divisors (see below), whose sum is σ = 1232625388800. Its totient is φ = 1231835238084.

The previous prime is 1232230313393. The next prime is 1232230313453. The reversal of 1232230313441 is 1443130322321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1232230313441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232230313141) 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 3 ways as a sum of consecutive naturals, for example, 197533001 + ... + 197539238.

It is an arithmetic number, because the mean of its divisors is an integer number (308156347200).

Almost surely, 21232230313441 is an apocalyptic number.

It is an amenable number.

1232230313441 is a deficient number, since it is larger than the sum of its proper divisors (395075359).

1232230313441 is an equidigital number, since it uses as much as digits as its factorization.

1232230313441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395075358.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1232230313441 its reverse (1443130322321), we get a palindrome (2675360635762).

The spelling of 1232230313441 in words is "one trillion, two hundred thirty-two billion, two hundred thirty million, three hundred thirteen thousand, four hundred forty-one".

Divisors: 1 3119 395072239 1232230313441