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11104243100 = 2252111042431
BaseRepresentation
bin10100101011101110…
…10100110110011100
31001122212120222212222
422111313110312130
5140220141234400
65033510244512
7542113336406
oct122567246634
931585528788
1011104243100
114789068215
12219a956738
13107c6c5562
14774a87b76
1544ecd1185
hex295dd4d9c

11104243100 has 18 divisors (see below), whose sum is σ = 24096207744. Its totient is φ = 4441697200.

The previous prime is 11104243079. The next prime is 11104243177. The reversal of 11104243100 is 134240111.

It is a happy number.

It is a super-2 number, since 2×111042431002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 55521116 + ... + 55521315.

It is an arithmetic number, because the mean of its divisors is an integer number (1338678208).

Almost surely, 211104243100 is an apocalyptic number.

11104243100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11104243100 is an abundant number, since it is smaller than the sum of its proper divisors (12991964644).

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

11104243100 is a wasteful number, since it uses less digits than its factorization.

11104243100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111042445 (or 111042438 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11104243100 its reverse (134240111), we get a palindrome (11238483211).

The spelling of 11104243100 in words is "eleven billion, one hundred four million, two hundred forty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 111042431 222084862 444169724 555212155 1110424310 2220848620 2776060775 5552121550 11104243100