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120441012 = 22330732693
BaseRepresentation
bin1110010110111…
…00100010110100
322101122001000020
413023130202310
5221313103022
615541245140
72661505656
oct713344264
9271561006
10120441012
1161a9312a
12344037b0
131bc4c893
1411dd26d6
15a89135c
hex72dc8b4

120441012 has 24 divisors (see below), whose sum is σ = 281953056. Its totient is φ = 40015008.

The previous prime is 120441011. The next prime is 120441017. The reversal of 120441012 is 210144021.

It is a junction number, because it is equal to n+sod(n) for n = 120440982 and 120441000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120441011) 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, 12663 + ... + 20030.

It is an arithmetic number, because the mean of its divisors is an integer number (11748044).

Almost surely, 2120441012 is an apocalyptic number.

120441012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120441012 is an abundant number, since it is smaller than the sum of its proper divisors (161512044).

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

120441012 is a wasteful number, since it uses less digits than its factorization.

120441012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33007 (or 33005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 120441012 is about 10974.5620413755. The cubic root of 120441012 is about 493.8459145612.

Adding to 120441012 its reverse (210144021), we get a palindrome (330585033).

The spelling of 120441012 in words is "one hundred twenty million, four hundred forty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3684 32693 65386 98079 130772 196158 392316 10036751 20073502 30110253 40147004 60220506 120441012