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202030201141 = 1453139043497
BaseRepresentation
bin1011110000100111110…
…0000011100100110101
3201022110211110120220021
42330021330003210311
511302224212414031
6232451132205141
720411332242526
oct2741174034465
9638424416807
10202030201141
117875386638a
12331a36097b1
1316088b0bc22
149ac799c84d
1553c6800511
hex2f09f03935

202030201141 has 4 divisors (see below), whose sum is σ = 202169246092. Its totient is φ = 201891156192.

The previous prime is 202030201129. The next prime is 202030201157. The reversal of 202030201141 is 141102030202.

202030201141 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 can be written as a sum of positive squares in 2 ways, for example, as 146647638916 + 55382562225 = 382946^2 + 235335^2 .

It is a cyclic number.

It is not a de Polignac number, because 202030201141 - 223 = 202021812533 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 (202030201741) 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, 69520296 + ... + 69523201.

It is an arithmetic number, because the mean of its divisors is an integer number (50542311523).

Almost surely, 2202030201141 is an apocalyptic number.

It is an amenable number.

202030201141 is a deficient number, since it is larger than the sum of its proper divisors (139044951).

202030201141 is a wasteful number, since it uses less digits than its factorization.

202030201141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139044950.

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

Adding to 202030201141 its reverse (141102030202), we get a palindrome (343132231343).

The spelling of 202030201141 in words is "two hundred two billion, thirty million, two hundred one thousand, one hundred forty-one".

Divisors: 1 1453 139043497 202030201141