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1313321014 = 231157134921
BaseRepresentation
bin100111001000111…
…1011000000110110
310101112020121202001
41032101323000312
510142202233024
6334153005514
744355021145
oct11621730066
93345217661
101313321014
11614376575
123079b389a
1317c120335
14c65cb75c
157a472244
hex4e47b036

1313321014 has 16 divisors (see below), whose sum is σ = 2046496896. Its totient is φ = 631425600.

The previous prime is 1313321003. The next prime is 1313321017. The reversal of 1313321014 is 4101233131.

It is a junction number, because it is equal to n+sod(n) for n = 1313320982 and 1313321000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313321017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57727 + ... + 77194.

It is an arithmetic number, because the mean of its divisors is an integer number (127906056).

Almost surely, 21313321014 is an apocalyptic number.

1313321014 is a deficient number, since it is larger than the sum of its proper divisors (733175882).

1313321014 is a wasteful number, since it uses less digits than its factorization.

1313321014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135111.

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

The square root of 1313321014 is about 36239.7711637367. The cubic root of 1313321014 is about 1095.1080324040.

Adding to 1313321014 its reverse (4101233131), we get a palindrome (5414554145).

The spelling of 1313321014 in words is "one billion, three hundred thirteen million, three hundred twenty-one thousand, fourteen".

Divisors: 1 2 31 62 157 314 4867 9734 134921 269842 4182551 8365102 21182597 42365194 656660507 1313321014