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13102220013200 = 2452809220318379
BaseRepresentation
bin1011111010101001100100…
…1010110110111010010000
31201101120010020111020010022
42332222121022312322100
53204131321310410300
643511024330123012
72521414140361523
oct276523112667220
951346106436108
1013102220013200
1141a169069464a
12157736ab80468
137406c33b5926
14334217c52bba
1517ac43743285
hexbea992b6e90

13102220013200 has 120 divisors (see below), whose sum is σ = 31533015463200. Its totient is φ = 5231749063680.

The previous prime is 13102220013199. The next prime is 13102220013217. The reversal of 13102220013200 is 231002220131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 712881611 + ... + 712899989.

It is an arithmetic number, because the mean of its divisors is an integer number (262775128860).

Almost surely, 213102220013200 is an apocalyptic number.

13102220013200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13102220013200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15766507731600).

13102220013200 is an abundant number, since it is smaller than the sum of its proper divisors (18430795450000).

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

13102220013200 is a wasteful number, since it uses less digits than its factorization.

13102220013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21409 (or 21398 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13102220013200 its reverse (231002220131), we get a palindrome (13333222233331).

The spelling of 13102220013200 in words is "thirteen trillion, one hundred two billion, two hundred twenty million, thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 809 1618 2203 3236 4045 4406 6472 8090 8812 11015 12944 16180 17624 18379 20225 22030 32360 35248 36758 40450 44060 55075 64720 73516 80900 88120 91895 110150 147032 161800 176240 183790 220300 294064 323600 367580 440600 459475 735160 881200 918950 1470320 1782227 1837900 3564454 3675800 7128908 7351600 8911135 14257816 14868611 17822270 28515632 29737222 35644540 40488937 44555675 59474444 71289080 74343055 80977874 89111350 118948888 142578160 148686110 161955748 178222700 202444685 237897776 297372220 323911496 356445400 371715275 404889370 594744440 647822992 712890800 743430550 809778740 1012223425 1189488880 1486861100 1619557480 2024446850 2973722200 3239114960 4048893700 5947444400 8097787400 16195574800 32755550033 65511100066 131022200132 163777750165 262044400264 327555500330 524088800528 655111000660 818888750825 1310222001320 1637777501650 2620444002640 3275555003300 6551110006600 13102220013200