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2101444014 = 23881397549
BaseRepresentation
bin111110101000001…
…0111110110101110
312102110020102020210
41331100113312232
513300432202024
6544305123250
7103034656635
oct17520276656
95373212223
102101444014
11989234a9a
124a7929526
132764a51c7
1415d14451c
15c4750129
hex7d417dae

2101444014 has 16 divisors (see below), whose sum is σ = 4207669200. Its totient is φ = 699684480.

The previous prime is 2101443997. The next prime is 2101444019. The reversal of 2101444014 is 4104441012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101444019) 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 7 ways as a sum of consecutive naturals, for example, 193489 + ... + 204060.

It is an arithmetic number, because the mean of its divisors is an integer number (262979325).

Almost surely, 22101444014 is an apocalyptic number.

2101444014 is an abundant number, since it is smaller than the sum of its proper divisors (2106225186).

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

2101444014 is a wasteful number, since it uses less digits than its factorization.

2101444014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398435.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2101444014 is about 45841.5097264477. The cubic root of 2101444014 is about 1280.8726174570.

Adding to 2101444014 its reverse (4104441012), we get a palindrome (6205885026).

The spelling of 2101444014 in words is "two billion, one hundred one million, four hundred forty-four thousand, fourteen".

Divisors: 1 2 3 6 881 1762 2643 5286 397549 795098 1192647 2385294 350240669 700481338 1050722007 2101444014