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13101121022200 = 23521372571860479
BaseRepresentation
bin1011111010100101011110…
…1010100010100011111000
31201101110021122112200212221
42332221113222202203320
53204122043440202300
643510323311013424
72521344664200241
oct276512752424370
951343248480787
1013101121022200
1141a11772a9422
121577102b0a274
137405797c92b3
14334151cd7cc8
1517abcc00b31a
hexbea57aa28f8

13101121022200 has 96 divisors (see below), whose sum is σ = 30801846412800. Its totient is φ = 5181952163840.

The previous prime is 13101121022159. The next prime is 13101121022203. The reversal of 13101121022200 is 222012110131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101121022203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6111561 + ... + 7972039.

It is an arithmetic number, because the mean of its divisors is an integer number (320852566800).

Almost surely, 213101121022200 is an apocalyptic number.

13101121022200 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 13101121022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15400923206400).

13101121022200 is an abundant number, since it is smaller than the sum of its proper divisors (17700725390600).

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

13101121022200 is a wasteful number, since it uses less digits than its factorization.

13101121022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860889 (or 1860880 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13101121022200 its reverse (222012110131), we get a palindrome (13323133132331).

The spelling of 13101121022200 in words is "thirteen trillion, one hundred one billion, one hundred twenty-one million, twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 137 200 257 274 514 548 685 1028 1096 1285 1370 2056 2570 2740 3425 5140 5480 6425 6850 10280 12850 13700 25700 27400 35209 51400 70418 140836 176045 281672 352090 704180 880225 1408360 1760450 1860479 3520900 3720958 7041800 7441916 9302395 14883832 18604790 37209580 46511975 74419160 93023950 186047900 254885623 372095800 478143103 509771246 956286206 1019542492 1274428115 1912572412 2039084984 2390715515 2548856230 3825144824 4781431030 5097712460 6372140575 9562862060 10195424920 11953577575 12744281150 19125724120 23907155150 25488562300 47814310300 50977124600 65505605111 95628620600 131011210222 262022420444 327528025555 524044840888 655056051110 1310112102220 1637640127775 2620224204440 3275280255550 6550560511100 13101121022200