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100084120 = 2353180713
BaseRepresentation
bin1011111011100…
…10100110011000
320222022210121021
411331302212120
5201110142440
613533052224
72323462303
oct575624630
9228283537
10100084120
1151549754
1229627074
1317972b96
14d413b3a
158bbe84a
hex5f72998

100084120 has 32 divisors (see below), whose sum is σ = 232456320. Its totient is φ = 38741760.

The previous prime is 100084111. The next prime is 100084121. The reversal of 100084120 is 21480001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100084094 and 100084103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100084121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39117 + ... + 41596.

It is an arithmetic number, because the mean of its divisors is an integer number (7264260).

Almost surely, 2100084120 is an apocalyptic number.

100084120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100084120 is an abundant number, since it is smaller than the sum of its proper divisors (132372200).

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

100084120 is a wasteful number, since it uses less digits than its factorization.

100084120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80755 (or 80751 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 100084120 is about 10004.2051158500. The cubic root of 100084120 is about 464.2889970351.

The spelling of 100084120 in words is "one hundred million, eighty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 80713 161426 322852 403565 645704 807130 1614260 2502103 3228520 5004206 10008412 12510515 20016824 25021030 50042060 100084120