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1313331014 = 2656665507
BaseRepresentation
bin100111001000111…
…1101011101000110
310101112021010110102
41032101331131012
510142203043024
6334153124102
744355062252
oct11621753506
93345233412
101313331014
11614383036
123079b9632
1317c124a58
14c65d1262
157a4751ae
hex4e47d746

1313331014 has 4 divisors (see below), whose sum is σ = 1969996524. Its totient is φ = 656665506.

The previous prime is 1313331007. The next prime is 1313331023. The reversal of 1313331014 is 4101333131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4101333131 = 7585904733.

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, 328332752 + ... + 328332755.

It is an arithmetic number, because the mean of its divisors is an integer number (492499131).

Almost surely, 21313331014 is an apocalyptic number.

1313331014 is a deficient number, since it is larger than the sum of its proper divisors (656665510).

1313331014 is an equidigital number, since it uses as much as digits as its factorization.

1313331014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656665509.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1313331014 is about 36239.9091334402. The cubic root of 1313331014 is about 1095.1108118850.

Adding to 1313331014 its reverse (4101333131), we get a palindrome (5414664145).

The spelling of 1313331014 in words is "one billion, three hundred thirteen million, three hundred thirty-one thousand, fourteen".

Divisors: 1 2 656665507 1313331014