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133353353321 is a prime number
BaseRepresentation
bin111110000110001111…
…0101011000001101001
3110202012121212020120222
41330030132223001221
54141101424301241
6141132305055425
712430422541436
oct1741436530151
9422177766528
10133353353321
1151611545111
1221a17927575
13c762847676
1466509b2b8d
153707454a4b
hex1f0c7ab069

133353353321 has 2 divisors, whose sum is σ = 133353353322. Its totient is φ = 133353353320.

The previous prime is 133353353303. The next prime is 133353353389. The reversal of 133353353321 is 123353353331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73230313321 + 60123040000 = 270611^2 + 245200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133353353321 is a prime.

It is not a weakly prime, because it can be changed into another prime (133353383321) 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, 66676676660 + 66676676661.

It is an arithmetic number, because the mean of its divisors is an integer number (66676676661).

Almost surely, 2133353353321 is an apocalyptic number.

It is an amenable number.

133353353321 is a deficient number, since it is larger than the sum of its proper divisors (1).

133353353321 is an equidigital number, since it uses as much as digits as its factorization.

133353353321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109350, while the sum is 35.

The spelling of 133353353321 in words is "one hundred thirty-three billion, three hundred fifty-three million, three hundred fifty-three thousand, three hundred twenty-one".