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1310432140241 = 7187204591463
BaseRepresentation
bin10011000100011011110…
…101111001101111010001
311122021110021021002022122
4103010123311321233101
5132432231111441431
62442000524344025
7163450505256410
oct23043365715721
94567407232278
101310432140241
114658298645a4
12191b790a5015
139675b49a3a3
14475d4c7b477
1524149be4a7b
hex1311bd79bd1

1310432140241 has 4 divisors (see below), whose sum is σ = 1497636731712. Its totient is φ = 1123227548772.

The previous prime is 1310432140211. The next prime is 1310432140289. The reversal of 1310432140241 is 1420412340131.

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 not a de Polignac number, because 1310432140241 - 214 = 1310432123857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310432140241.

It is not an unprimeable number, because it can be changed into a prime (1310432140201) 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, 93602295725 + ... + 93602295738.

It is an arithmetic number, because the mean of its divisors is an integer number (374409182928).

Almost surely, 21310432140241 is an apocalyptic number.

It is an amenable number.

1310432140241 is a deficient number, since it is larger than the sum of its proper divisors (187204591471).

1310432140241 is an equidigital number, since it uses as much as digits as its factorization.

1310432140241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187204591470.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1310432140241 its reverse (1420412340131), we get a palindrome (2730844480372).

The spelling of 1310432140241 in words is "one trillion, three hundred ten billion, four hundred thirty-two million, one hundred forty thousand, two hundred forty-one".

Divisors: 1 7 187204591463 1310432140241