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3201241111 = 4768111513
BaseRepresentation
bin1011111011001111…
…0001000000010111
322021002200220020121
42332303301000113
523024004203421
61245353412411
7142221046315
oct27663610027
98232626217
103201241111
1113a3020912
1275410a107
133c02b4713
1422522d0b5
1513b095d41
hexbecf1017

3201241111 has 4 divisors (see below), whose sum is σ = 3269352672. Its totient is φ = 3133129552.

The previous prime is 3201241097. The next prime is 3201241123. The reversal of 3201241111 is 1111421023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1111421023 = 4513246271.

It is a cyclic number.

It is not a de Polignac number, because 3201241111 - 27 = 3201240983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201241171) 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, 34055710 + ... + 34055803.

It is an arithmetic number, because the mean of its divisors is an integer number (817338168).

Almost surely, 23201241111 is an apocalyptic number.

3201241111 is a deficient number, since it is larger than the sum of its proper divisors (68111561).

3201241111 is an equidigital number, since it uses as much as digits as its factorization.

3201241111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68111560.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 3201241111 is about 56579.5114065153. The cubic root of 3201241111 is about 1473.8030869990.

Adding to 3201241111 its reverse (1111421023), we get a palindrome (4312662134).

The spelling of 3201241111 in words is "three billion, two hundred one million, two hundred forty-one thousand, one hundred eleven".

Divisors: 1 47 68111513 3201241111