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2001033193 is a prime number
BaseRepresentation
bin111011101000101…
…0101011111101001
312011110022000111111
41313101111133221
513044231030233
6530321030321
7100405334005
oct16721253751
95143260444
102001033193
11937592945
1247a1853a1
1325b749713
1414da87705
15baa18acd
hex774557e9

2001033193 has 2 divisors, whose sum is σ = 2001033194. Its totient is φ = 2001033192.

The previous prime is 2001033187. The next prime is 2001033211. The reversal of 2001033193 is 3913301002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1933185024 + 67848169 = 43968^2 + 8237^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001033193 - 29 = 2001032681 is a prime.

It is not a weakly prime, because it can be changed into another prime (2001033103) 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 as a sum of consecutive naturals, namely, 1000516596 + 1000516597.

It is an arithmetic number, because the mean of its divisors is an integer number (1000516597).

Almost surely, 22001033193 is an apocalyptic number.

It is an amenable number.

2001033193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001033193 is an equidigital number, since it uses as much as digits as its factorization.

2001033193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 2001033193 is about 44732.9095074309. The cubic root of 2001033193 is about 1260.1379694807.

Adding to 2001033193 its reverse (3913301002), we get a palindrome (5914334195).

The spelling of 2001033193 in words is "two billion, one million, thirty-three thousand, one hundred ninety-three".