Search a number
-
+
312603016043341 = 449696220525709
BaseRepresentation
bin100011100010011111000111…
…1101110100001101101001101
31111222211120000200002121210201
41013010332033232201231031
5311433141434101341331
63024503502032533501
7122562552103342642
oct10704761756415515
91458746020077721
10312603016043341
1190672216015921
122b0886856b1291
131055745156291a
14572a0d1079dc9
1526217c62aea61
hex11c4f8fba1b4d

312603016043341 has 4 divisors (see below), whose sum is σ = 313299236569500. Its totient is φ = 311906795517184.

The previous prime is 312603016043333. The next prime is 312603016043371. The reversal of 312603016043341 is 143340610306213.

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 69653278989316 + 242949737054025 = 8345854^2 + 15586845^2 .

It is a cyclic number.

It is not a de Polignac number, because 312603016043341 - 23 = 312603016043333 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 312603016043341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312603016043371) 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, 348110262406 + ... + 348110263303.

It is an arithmetic number, because the mean of its divisors is an integer number (78324809142375).

Almost surely, 2312603016043341 is an apocalyptic number.

It is an amenable number.

312603016043341 is a deficient number, since it is larger than the sum of its proper divisors (696220526159).

312603016043341 is an equidigital number, since it uses as much as digits as its factorization.

312603016043341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696220526158.

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 312603016043341 its reverse (143340610306213), we get a palindrome (455943626349554).

The spelling of 312603016043341 in words is "three hundred twelve trillion, six hundred three billion, sixteen million, forty-three thousand, three hundred forty-one".

Divisors: 1 449 696220525709 312603016043341