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13203244302 = 2313716062341
BaseRepresentation
bin11000100101111100…
…11000010100001110
31021002011020022020020
430102332120110032
5204020012304202
610022051203010
7645121503423
oct142276302416
937064208206
1013203244302
115665983956
1226858a6466
1313255238c1
148d3753d4a
155241ec5bc
hex312f9850e

13203244302 has 16 divisors (see below), whose sum is σ = 26599238352. Its totient is φ = 4368956480.

The previous prime is 13203244297. The next prime is 13203244303. The reversal of 13203244302 is 20344230231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203244303) 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, 8030349 + ... + 8031992.

It is an arithmetic number, because the mean of its divisors is an integer number (1662452397).

Almost surely, 213203244302 is an apocalyptic number.

13203244302 is an abundant number, since it is smaller than the sum of its proper divisors (13395994050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13203244302 is a wasteful number, since it uses less digits than its factorization.

13203244302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16062483.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13203244302 its reverse (20344230231), we get a palindrome (33547474533).

The spelling of 13203244302 in words is "thirteen billion, two hundred three million, two hundred forty-four thousand, three hundred two".

Divisors: 1 2 3 6 137 274 411 822 16062341 32124682 48187023 96374046 2200540717 4401081434 6601622151 13203244302