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11100231010100 = 22521726992419247
BaseRepresentation
bin1010000110000111100101…
…0100111000011100110100
31110022011122011222112211202
42201201321110320130310
52423331233114310400
635335213053552032
72223652033542551
oct241417124703464
943264564875752
1011100231010100
11359a644028351
1212b3370aa5618
13626993a5775b
142a537b16ba28
15143b20d264d5
hexa1879538734

11100231010100 has 72 divisors (see below), whose sum is σ = 25513873257600. Its totient is φ = 4177360453120.

The previous prime is 11100231010097. The next prime is 11100231010109. The reversal of 11100231010100 is 101013200111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100231010109) 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, 3378677 + ... + 5797923.

It is an arithmetic number, because the mean of its divisors is an integer number (354359350800).

Almost surely, 211100231010100 is an apocalyptic number.

11100231010100 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 11100231010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12756936628800).

11100231010100 is an abundant number, since it is smaller than the sum of its proper divisors (14413642247500).

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

11100231010100 is a wasteful number, since it uses less digits than its factorization.

11100231010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421977 (or 2421970 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11100231010100 its reverse (101013200111), we get a palindrome (11201244210211).

The spelling of 11100231010100 in words is "eleven trillion, one hundred billion, two hundred thirty-one million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 2699 5398 10796 13495 26990 45883 53980 67475 91766 134950 183532 229415 269900 458830 917660 1147075 2294150 2419247 4588300 4838494 9676988 12096235 24192470 41127199 48384940 60481175 82254398 120962350 164508796 205635995 241924700 411271990 822543980 1028179975 2056359950 4112719900 6529547653 13059095306 26118190612 32647738265 65295476530 111002310101 130590953060 163238691325 222004620202 326477382650 444009240404 555011550505 652954765300 1110023101010 2220046202020 2775057752525 5550115505050 11100231010100