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411312313 = 3711116549
BaseRepresentation
bin11000100001000…
…010000010111001
31001122221211102101
4120201002002321
51320243443223
6104451503401
713123045156
oct3041020271
91048854371
10411312313
111a11a2035
12b58b7b61
13672a2589
143c8ab22d
152619a4ad
hex188420b9

411312313 has 4 divisors (see below), whose sum is σ = 422428900. Its totient is φ = 400195728.

The previous prime is 411312283. The next prime is 411312347. The reversal of 411312313 is 313213114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313213114 = 2156606557.

It can be written as a sum of positive squares in 2 ways, for example, as 177742224 + 233570089 = 13332^2 + 15283^2 .

It is a cyclic number.

It is not a de Polignac number, because 411312313 - 29 = 411311801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411312353) 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, 5558238 + ... + 5558311.

It is an arithmetic number, because the mean of its divisors is an integer number (105607225).

Almost surely, 2411312313 is an apocalyptic number.

It is an amenable number.

411312313 is a deficient number, since it is larger than the sum of its proper divisors (11116587).

411312313 is a wasteful number, since it uses less digits than its factorization.

411312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11116586.

The product of its digits is 216, while the sum is 19.

The square root of 411312313 is about 20280.8361020940. The cubic root of 411312313 is about 743.6876513137.

Adding to 411312313 its reverse (313213114), we get a palindrome (724525427).

The spelling of 411312313 in words is "four hundred eleven million, three hundred twelve thousand, three hundred thirteen".

Divisors: 1 37 11116549 411312313