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1313203102 = 25303123817
BaseRepresentation
bin100111001000101…
…1110001110011110
310101112000121222221
41032101132032132
510142134444402
6334150255554
744354020321
oct11621361636
93345017887
101313203102
116142a5a22
123079575ba
1317c0ab773
14c659a7b8
157a44c337
hex4e45e39e

1313203102 has 8 divisors (see below), whose sum is σ = 1970192016. Its totient is φ = 656472432.

The previous prime is 1313203093. The next prime is 1313203117. The reversal of 1313203102 is 2013023131.

It is a sphenic number, since it is the product of 3 distinct 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 in 3 ways as a sum of consecutive naturals, for example, 51303 + ... + 72514.

It is an arithmetic number, because the mean of its divisors is an integer number (246274002).

Almost surely, 21313203102 is an apocalyptic number.

1313203102 is a deficient number, since it is larger than the sum of its proper divisors (656988914).

1313203102 is a wasteful number, since it uses less digits than its factorization.

1313203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129122.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1313203102 is about 36238.1442957555. The cubic root of 1313203102 is about 1095.0752579232.

Adding to 1313203102 its reverse (2013023131), we get a palindrome (3326226233).

The spelling of 1313203102 in words is "one billion, three hundred thirteen million, two hundred three thousand, one hundred two".

Divisors: 1 2 5303 10606 123817 247634 656601551 1313203102