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201330432143 = 892262139687
BaseRepresentation
bin1011101110000000111…
…0101001100010001111
3201020200001201122021222
42323200032221202033
511244311042312033
6232253453513555
720355104302631
oct2734016514217
9636601648258
10201330432143
11784248645a5
12330291a28bb
1315ca6b50a29
149a5ca84a51
155385176598
hex2ee03a988f

201330432143 has 4 divisors (see below), whose sum is σ = 203592571920. Its totient is φ = 199068292368.

The previous prime is 201330432031. The next prime is 201330432167. The reversal of 201330432143 is 341234033102.

201330432143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 201330432143 - 210 = 201330431119 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 (201330431143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131069755 + ... + 1131069932.

It is an arithmetic number, because the mean of its divisors is an integer number (50898142980).

Almost surely, 2201330432143 is an apocalyptic number.

201330432143 is a deficient number, since it is larger than the sum of its proper divisors (2262139777).

201330432143 is an equidigital number, since it uses as much as digits as its factorization.

201330432143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262139776.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 201330432143 its reverse (341234033102), we get a palindrome (542564465245).

The spelling of 201330432143 in words is "two hundred one billion, three hundred thirty million, four hundred thirty-two thousand, one hundred forty-three".

Divisors: 1 89 2262139687 201330432143