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1313300103 = 3437766701
BaseRepresentation
bin100111001000111…
…0101111010000111
310101112012120001120
41032101311322013
510142201100403
6334152325023
744354603163
oct11621657207
93345176046
101313300103
11614361895
123079a3773
1317c11396b
14c65c3ca3
157a46ae53
hex4e475e87

1313300103 has 4 divisors (see below), whose sum is σ = 1751066808. Its totient is φ = 875533400.

The previous prime is 1313300059. The next prime is 1313300113. The reversal of 1313300103 is 3010033131.

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 1313300103 - 26 = 1313300039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313300113) 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, 218883348 + ... + 218883353.

It is an arithmetic number, because the mean of its divisors is an integer number (437766702).

Almost surely, 21313300103 is an apocalyptic number.

1313300103 is a deficient number, since it is larger than the sum of its proper divisors (437766705).

1313300103 is an equidigital number, since it uses as much as digits as its factorization.

1313300103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437766704.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1313300103 is about 36239.4826535921. The cubic root of 1313300103 is about 1095.1022201856.

Adding to 1313300103 its reverse (3010033131), we get a palindrome (4323333234).

The spelling of 1313300103 in words is "one billion, three hundred thirteen million, three hundred thousand, one hundred three".

Divisors: 1 3 437766701 1313300103