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312441341 = 1231253811
BaseRepresentation
bin10010100111110…
…111100111111101
3210202220122221112
4102213313213331
51114441110331
651000411405
710512464462
oct2247674775
9722818845
10312441341
11150401893
1288776b65
134c965944
142d6d1669
151c66a32b
hex129f79fd

312441341 has 4 divisors (see below), whose sum is σ = 312696384. Its totient is φ = 312186300.

The previous prime is 312441313. The next prime is 312441373. The reversal of 312441341 is 143144213.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-312441341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312441541) 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, 125675 + ... + 128136.

It is an arithmetic number, because the mean of its divisors is an integer number (78174096).

Almost surely, 2312441341 is an apocalyptic number.

It is an amenable number.

312441341 is a deficient number, since it is larger than the sum of its proper divisors (255043).

312441341 is a wasteful number, since it uses less digits than its factorization.

312441341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255042.

The product of its digits is 1152, while the sum is 23.

The square root of 312441341 is about 17676.0103247311. The cubic root of 312441341 is about 678.5619414856.

Adding to 312441341 its reverse (143144213), we get a palindrome (455585554).

The spelling of 312441341 in words is "three hundred twelve million, four hundred forty-one thousand, three hundred forty-one".

Divisors: 1 1231 253811 312441341