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1313412206 = 2656706103
BaseRepresentation
bin100111001001001…
…0001010001101110
310101112102020211112
41032102101101232
510142213142311
6334154552022
744355551051
oct11622212156
93345366745
101313412206
11614429037
12307a38612
1317c1529b2
14c6612a98
157a48e28b
hex4e49146e

1313412206 has 4 divisors (see below), whose sum is σ = 1970118312. Its totient is φ = 656706102.

The previous prime is 1313412193. The next prime is 1313412223. The reversal of 1313412206 is 6022143131.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 328353050 + ... + 328353053.

It is an arithmetic number, because the mean of its divisors is an integer number (492529578).

Almost surely, 21313412206 is an apocalyptic number.

1313412206 is a deficient number, since it is larger than the sum of its proper divisors (656706106).

1313412206 is an equidigital number, since it uses as much as digits as its factorization.

1313412206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656706105.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1313412206 is about 36241.0293176118. The cubic root of 1313412206 is about 1095.1333785251.

Adding to 1313412206 its reverse (6022143131), we get a palindrome (7335555337).

The spelling of 1313412206 in words is "one billion, three hundred thirteen million, four hundred twelve thousand, two hundred six".

Divisors: 1 2 656706103 1313412206