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13812446580100 = 225272530932
BaseRepresentation
bin1100100011111111010111…
…1110001100110110000100
31210220110100011002001100021
43020333311332030312010
53302300342311030400
645213203402224524
72623626205524100
oct310776576146604
953813304061307
1013812446580100
11444590a006323
121670b404b5144
1379267b46978c
1435a751416900
1518e46050e71a
hexc8ff5f8cd84

13812446580100 has 81 divisors (see below), whose sum is σ = 34867218301167. Its totient is φ = 4735606774080.

The previous prime is 13812446580061. The next prime is 13812446580131. The reversal of 13812446580100 is 108564421831.

The square root of 13812446580100 is 3716510.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 248723633284 + 13563722946816 = 498722^2 + 3682896^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 260129154 + ... + 260182246.

Almost surely, 213812446580100 is an apocalyptic number.

13812446580100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13812446580100 is the 3716510-th square number.

It is an amenable number.

13812446580100 is an abundant number, since it is smaller than the sum of its proper divisors (21054771721067).

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

13812446580100 is an frugal number, since it uses more digits than its factorization.

13812446580100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106214 (or 53107 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 13812446580100 in words is "thirteen trillion, eight hundred twelve billion, four hundred forty-six million, five hundred eighty thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 196 245 350 490 700 980 1225 2450 4900 53093 106186 212372 265465 371651 530930 743302 1061860 1327325 1486604 1858255 2601557 2654650 3716510 5203114 5309300 7433020 9291275 10406228 13007785 18582550 26015570 37165100 52031140 65038925 130077850 260155700 2818866649 5637733298 11275466596 14094333245 19732066543 28188666490 39464133086 56377332980 70471666225 78928266172 98660332715 138124465801 140943332450 197320665430 276248931602 281886664900 394641330860 493301663575 552497863204 690622329005 986603327150 1381244658010 1973206654300 2762489316020 3453111645025 6906223290050 13812446580100