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312041140213 = 11171668669199
BaseRepresentation
bin1001000101001110001…
…10011110111111110101
31002211102200110022212011
410202213012132333311
520103030012441323
6355203312324221
731354445633365
oct4424706367765
91084380408764
10312041140213
111103770a8150
1250585b43671
132356b668c4a
14111623cc9a5
1581b485920d
hex48a719eff5

312041140213 has 8 divisors (see below), whose sum is σ = 360432547200. Its totient is φ = 266987071680.

The previous prime is 312041140181. The next prime is 312041140219.

312041140213 is nontrivially palindromic in base 10.

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 312041140213 - 25 = 312041140181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312041140219) 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 7 ways as a sum of consecutive naturals, for example, 834334413 + ... + 834334786.

It is an arithmetic number, because the mean of its divisors is an integer number (45054068400).

Almost surely, 2312041140213 is an apocalyptic number.

It is an amenable number.

312041140213 is a deficient number, since it is larger than the sum of its proper divisors (48391406987).

312041140213 is a wasteful number, since it uses less digits than its factorization.

312041140213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668669227.

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 312041 and 140213, that added together give a palindrome (452254).

The spelling of 312041140213 in words is "three hundred twelve billion, forty-one million, one hundred forty thousand, two hundred thirteen".

Divisors: 1 11 17 187 1668669199 18355361189 28367376383 312041140213