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203223241441 = 1121679530921
BaseRepresentation
bin1011110101000100001…
…1001001001011100001
3201102112222101022112001
42331101003021023201
511312200122211231
6233205351204001
720453030023243
oct2752103111341
9642488338461
10203223241441
1179206249200
1233477076601
131621903762c
149b9c1da093
155446413b61
hex2f510c92e1

203223241441 has 6 divisors (see below), whose sum is σ = 223377612626. Its totient is φ = 184748401200.

The previous prime is 203223241439. The next prime is 203223241447. The reversal of 203223241441 is 144142322302.

It can be written as a sum of positive squares in only one way, i.e., 186275107216 + 16948134225 = 431596^2 + 130185^2 .

It is not a de Polignac number, because 203223241441 - 21 = 203223241439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203223241447) 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 5 ways as a sum of consecutive naturals, for example, 839765340 + ... + 839765581.

Almost surely, 2203223241441 is an apocalyptic number.

It is an amenable number.

203223241441 is a deficient number, since it is larger than the sum of its proper divisors (20154371185).

203223241441 is a wasteful number, since it uses less digits than its factorization.

203223241441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679530943 (or 1679530932 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 203223241441 its reverse (144142322302), we get a palindrome (347365563743).

The spelling of 203223241441 in words is "two hundred three billion, two hundred twenty-three million, two hundred forty-one thousand, four hundred forty-one".

Divisors: 1 11 121 1679530921 18474840131 203223241441