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1100100084 = 22391675007
BaseRepresentation
bin100000110010010…
…0011000111110100
32211200000212121120
41001210203013310
54223111200314
6301054543540
736155460606
oct10144430764
92750025546
101100100084
11514a83526
12268507bb0
13146bb73c5
14a6167176
15668a58a9
hex419231f4

1100100084 has 12 divisors (see below), whose sum is σ = 2566900224. Its totient is φ = 366700024.

The previous prime is 1100100083. The next prime is 1100100091. The reversal of 1100100084 is 4800010011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100100083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45837492 + ... + 45837515.

It is an arithmetic number, because the mean of its divisors is an integer number (213908352).

Almost surely, 21100100084 is an apocalyptic number.

It is an amenable number.

1100100084 is an abundant number, since it is smaller than the sum of its proper divisors (1466800140).

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

1100100084 is a wasteful number, since it uses less digits than its factorization.

1100100084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91675014 (or 91675012 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1100100084 is about 33167.7566923059. The cubic root of 1100100084 is about 1032.3114219987.

Adding to 1100100084 its reverse (4800010011), we get a palindrome (5900110095).

The spelling of 1100100084 in words is "one billion, one hundred million, one hundred thousand, eighty-four".

Divisors: 1 2 3 4 6 12 91675007 183350014 275025021 366700028 550050042 1100100084