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13210313300 = 22524872557
BaseRepresentation
bin11000100110110010…
…10110001001010100
31021002122112110001222
430103121112021110
5204023320011200
610022502505512
7645235544642
oct142331261124
937078473058
1013210313300
1156699719a8
122688135298
131326b2a342
148d4674192
15524b46d85
hex313656254

13210313300 has 54 divisors (see below), whose sum is σ = 28776935502. Its totient is φ = 5263807680.

The previous prime is 13210313287. The next prime is 13210313323. The reversal of 13210313300 is 331301231.

It can be written as a sum of positive squares in 3 ways, for example, as 948676 + 13209364624 = 974^2 + 114932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23716622 + ... + 23717178.

It is an arithmetic number, because the mean of its divisors is an integer number (532906213).

Almost surely, 213210313300 is an apocalyptic number.

13210313300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13210313300 is an abundant number, since it is smaller than the sum of its proper divisors (15566622202).

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

13210313300 is an equidigital number, since it uses as much as digits as its factorization.

13210313300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13210313300 its reverse (331301231), we get a palindrome (13541614531).

The spelling of 13210313300 in words is "thirteen billion, two hundred ten million, three hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 487 557 974 1114 1948 2228 2435 2785 4870 5570 9740 11140 12175 13925 24350 27850 48700 55700 237169 271259 474338 542518 948676 1085036 1185845 1356295 2371690 2712590 4743380 5425180 5929225 6781475 11858450 13562950 23716900 27125900 132103133 264206266 528412532 660515665 1321031330 2642062660 3302578325 6605156650 13210313300