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312032413241 = 633774923433
BaseRepresentation
bin1001000101001101001…
…01001100011000111001
31002211102002000221200222
410202212211030120321
520103020244210431
6355202401305425
731354311515333
oct4424645143071
91084362027628
10312032413241
1111037218747a
1250583035275
1323569901963
141116119a453
1581b3bd357b
hex48a694c639

312032413241 has 4 divisors (see below), whose sum is σ = 312037400052. Its totient is φ = 312027426432.

The previous prime is 312032413213. The next prime is 312032413313. The reversal of 312032413241 is 142314230213.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11951955625 + 300080457616 = 109325^2 + 547796^2 .

It is a cyclic number.

It is not a de Polignac number, because 312032413241 - 226 = 311965304377 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 312032413241.

It is not an unprimeable number, because it can be changed into a prime (312032413211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2398340 + ... + 2525093.

It is an arithmetic number, because the mean of its divisors is an integer number (78009350013).

Almost surely, 2312032413241 is an apocalyptic number.

It is an amenable number.

312032413241 is a deficient number, since it is larger than the sum of its proper divisors (4986811).

312032413241 is an equidigital number, since it uses as much as digits as its factorization.

312032413241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986810.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 312032413241 its reverse (142314230213), we get a palindrome (454346643454).

The spelling of 312032413241 in words is "three hundred twelve billion, thirty-two million, four hundred thirteen thousand, two hundred forty-one".

Divisors: 1 63377 4923433 312032413241