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103444012 = 2273694429
BaseRepresentation
bin1100010101001…
…10111000101100
321012122111111201
412022212320230
5202440202022
614133055244
72364155020
oct612467054
9235574451
10103444012
1153434021
122a787524
131857b299
14da4a380
159135127
hex62a6e2c

103444012 has 12 divisors (see below), whose sum is σ = 206888080. Its totient is φ = 44333136.

The previous prime is 103444009. The next prime is 103444013. The reversal of 103444012 is 210444301.

103444012 is an admirable number.

It is a super-2 number, since 2×1034440122 = 21401327237312288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103444013) 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, 1847187 + ... + 1847242.

Almost surely, 2103444012 is an apocalyptic number.

It is an amenable number.

103444012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103444012 is a wasteful number, since it uses less digits than its factorization.

103444012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694440 (or 3694438 counting only the distinct ones).

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

The square root of 103444012 is about 10170.7429423813. The cubic root of 103444012 is about 469.4274180158.

Adding to 103444012 its reverse (210444301), we get a palindrome (313888313).

The spelling of 103444012 in words is "one hundred three million, four hundred forty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 3694429 7388858 14777716 25861003 51722006 103444012