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1313322214 = 2656661107
BaseRepresentation
bin100111001000111…
…1011010011100110
310101112020200101111
41032101323103212
510142202302324
6334153015234
744355024511
oct11621732346
93345220344
101313322214
11614377466
123079b451a
1317c120a49
14c65cbd78
157a472794
hex4e47b4e6

1313322214 has 4 divisors (see below), whose sum is σ = 1969983324. Its totient is φ = 656661106.

The previous prime is 1313322167. The next prime is 1313322239. The reversal of 1313322214 is 4122233131.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 328330552 + ... + 328330555.

It is an arithmetic number, because the mean of its divisors is an integer number (492495831).

Almost surely, 21313322214 is an apocalyptic number.

1313322214 is a deficient number, since it is larger than the sum of its proper divisors (656661110).

1313322214 is an equidigital number, since it uses as much as digits as its factorization.

1313322214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656661109.

The product of its digits is 864, while the sum is 22.

The square root of 1313322214 is about 36239.7877201288. The cubic root of 1313322214 is about 1095.1083659424.

Adding to 1313322214 its reverse (4122233131), we get a palindrome (5435555345).

The spelling of 1313322214 in words is "one billion, three hundred thirteen million, three hundred twenty-two thousand, two hundred fourteen".

Divisors: 1 2 656661107 1313322214