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120100243201 = 240974984033
BaseRepresentation
bin110111111011010001…
…0000100011100000001
3102110222222210111022121
41233312202010130001
53431431130240301
6131101233004241
711451124136431
oct1576642043401
9373888714277
10120100243201
1146a30502344
121b3393b3681
13b42cbb4783
145b5479c2c1
1531cdba73a1
hex1bf6884701

120100243201 has 4 divisors (see below), whose sum is σ = 120105251332. Its totient is φ = 120095235072.

The previous prime is 120100243177. The next prime is 120100243297. The reversal of 120100243201 is 102342001021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112452915600 + 7647327601 = 335340^2 + 87449^2 .

It is a cyclic number.

It is not a de Polignac number, because 120100243201 - 27 = 120100243073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120100241201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2467920 + ... + 2516113.

It is an arithmetic number, because the mean of its divisors is an integer number (30026312833).

Almost surely, 2120100243201 is an apocalyptic number.

It is an amenable number.

120100243201 is a deficient number, since it is larger than the sum of its proper divisors (5008131).

120100243201 is an equidigital number, since it uses as much as digits as its factorization.

120100243201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008130.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120100243201 its reverse (102342001021), we get a palindrome (222442244222).

The spelling of 120100243201 in words is "one hundred twenty billion, one hundred million, two hundred forty-three thousand, two hundred one".

Divisors: 1 24097 4984033 120100243201