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8313406223 = 46317955521
BaseRepresentation
bin1111011111000010…
…01000001100001111
3210110101010210102012
413233201020030033
5114011212444343
63452533051435
7413004533633
oct75741101417
923411123365
108313406223
113586779161
121740186b7b
13a26455ca5
1458c16adc3
15339ca6718
hex1ef84830f

8313406223 has 4 divisors (see below), whose sum is σ = 8331362208. Its totient is φ = 8295450240.

The previous prime is 8313406207. The next prime is 8313406237. The reversal of 8313406223 is 3226043138.

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

It is a cyclic number.

It is not a de Polignac number, because 8313406223 - 24 = 8313406207 is a prime.

It is a super-2 number, since 2×83134062232 (a number of 21 digits) contains 22 as substring.

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 8313406223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8313406523) 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, 8977298 + ... + 8978223.

It is an arithmetic number, because the mean of its divisors is an integer number (2082840552).

Almost surely, 28313406223 is an apocalyptic number.

8313406223 is a deficient number, since it is larger than the sum of its proper divisors (17955985).

8313406223 is a wasteful number, since it uses less digits than its factorization.

8313406223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17955984.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 8313406223 is about 91177.8823125433. The cubic root of 8313406223 is about 2025.7833659114.

The spelling of 8313406223 in words is "eight billion, three hundred thirteen million, four hundred six thousand, two hundred twenty-three".

Divisors: 1 463 17955521 8313406223