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13202031100 = 2252711859441
BaseRepresentation
bin11000100101110011…
…10000000111111100
31021002001221200000211
430102321300013330
5204014204443400
610022005202204
7645105261406
oct142271600774
937061850024
1013202031100
115665225405
122685400364
1313251ba62b
148d3519b76
1552405cdba
hex312e701fc

13202031100 has 36 divisors (see below), whose sum is σ = 29051921808. Its totient is φ = 5206432000.

The previous prime is 13202031091. The next prime is 13202031107. The reversal of 13202031100 is 113020231.

13202031100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202031107) 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 11 ways as a sum of consecutive naturals, for example, 922621 + ... + 936820.

It is an arithmetic number, because the mean of its divisors is an integer number (806997828).

Almost surely, 213202031100 is an apocalyptic number.

13202031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13202031100 is an abundant number, since it is smaller than the sum of its proper divisors (15849890708).

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

13202031100 is a wasteful number, since it uses less digits than its factorization.

13202031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859526 (or 1859519 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13202031100 its reverse (113020231), we get a palindrome (13315051331).

The spelling of 13202031100 in words is "thirteen billion, two hundred two million, thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 1420 1775 3550 7100 1859441 3718882 7437764 9297205 18594410 37188820 46486025 92972050 132020311 185944100 264040622 528081244 660101555 1320203110 2640406220 3300507775 6601015550 13202031100