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11100124101 = 3112811197037
BaseRepresentation
bin10100101011001111…
…00111001111000101
31001122120211201200110
422111213213033011
5140213112432401
65033242103233
7542033332563
oct122547471705
931576751613
1011100124101
114786804590
1221994aab19
13107b8b2791
147742d4a33
1544e76a9d6
hex2959e73c5

11100124101 has 16 divisors (see below), whose sum is σ = 16203106368. Its totient is φ = 6703401600.

The previous prime is 11100124081. The next prime is 11100124111. The reversal of 11100124101 is 10142100111.

It is not a de Polignac number, because 11100124101 - 211 = 11100122053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100124111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589246 + ... + 607791.

It is an arithmetic number, because the mean of its divisors is an integer number (1012694148).

Almost surely, 211100124101 is an apocalyptic number.

11100124101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11100124101 is a deficient number, since it is larger than the sum of its proper divisors (5102982267).

11100124101 is a wasteful number, since it uses less digits than its factorization.

11100124101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197332.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11100124101 its reverse (10142100111), we get a palindrome (21242224212).

The spelling of 11100124101 in words is "eleven billion, one hundred million, one hundred twenty-four thousand, one hundred one".

Divisors: 1 3 11 33 281 843 3091 9273 1197037 3591111 13167407 39502221 336367397 1009102191 3700041367 11100124101