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1232344313401 = 1516181283841
BaseRepresentation
bin10001111011101101011…
…100011110111000111001
311100210220012020110202211
4101323231130132320321
5130142320121012101
62342044155255121
7155014432554565
oct21735534367071
94323805213684
101232344313401
114356a8268513
1217aa0574a4a1
138c29556bba6
14439080586a5
15220c953ac51
hex11eed71ee39

1232344313401 has 4 divisors (see below), whose sum is σ = 1232425612404. Its totient is φ = 1232263014400.

The previous prime is 1232344313383. The next prime is 1232344313419. The reversal of 1232344313401 is 1043134432321.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1232344313383) and next prime (1232344313419).

It can be written as a sum of positive squares in 2 ways, for example, as 949745753401 + 282598560000 = 974549^2 + 531600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232344313401 - 211 = 1232344311353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232344313441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40626760 + ... + 40657081.

It is an arithmetic number, because the mean of its divisors is an integer number (308106403101).

Almost surely, 21232344313401 is an apocalyptic number.

It is an amenable number.

1232344313401 is a deficient number, since it is larger than the sum of its proper divisors (81299003).

1232344313401 is an equidigital number, since it uses as much as digits as its factorization.

1232344313401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81299002.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1232344313401 its reverse (1043134432321), we get a palindrome (2275478745722).

The spelling of 1232344313401 in words is "one trillion, two hundred thirty-two billion, three hundred forty-four million, three hundred thirteen thousand, four hundred one".

Divisors: 1 15161 81283841 1232344313401