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120443014 = 21917917707
BaseRepresentation
bin1110010110111…
…01000010000110
322101122010202101
413023131002012
5221313134024
615541302314
72661514546
oct713350206
9271563671
10120443014
1161a9468a
123440499a
131bc50773
1411dd3326
15a891c44
hex72dd086

120443014 has 16 divisors (see below), whose sum is σ = 191246400. Its totient is φ = 56730024.

The previous prime is 120443009. The next prime is 120443017. The reversal of 120443014 is 410344021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 120442982 and 120443000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120443017) 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 7 ways as a sum of consecutive naturals, for example, 2052 + ... + 15655.

It is an arithmetic number, because the mean of its divisors is an integer number (11952900).

Almost surely, 2120443014 is an apocalyptic number.

120443014 is a deficient number, since it is larger than the sum of its proper divisors (70803386).

120443014 is a wasteful number, since it uses less digits than its factorization.

120443014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17907.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 120443014 is about 10974.6532519255. The cubic root of 120443014 is about 493.8486508219.

Adding to 120443014 its reverse (410344021), we get a palindrome (530787035).

The spelling of 120443014 in words is "one hundred twenty million, four hundred forty-three thousand, fourteen".

Divisors: 1 2 19 38 179 358 3401 6802 17707 35414 336433 672866 3169553 6339106 60221507 120443014