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67201339 is a prime number
BaseRepresentation
bin1000000000101…
…10100100111011
311200110011220111
410000112210323
5114200420324
610400205151
71444126162
oct400264473
9150404814
1067201339
1134a2a3a7
121a6097b7
1310bcba0a
148cd43d9
155d76794
hex401693b

67201339 has 2 divisors, whose sum is σ = 67201340. Its totient is φ = 67201338.

The previous prime is 67201327. The next prime is 67201349. The reversal of 67201339 is 93310276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67201339 - 215 = 67168571 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67201339.

It is not a weakly prime, because it can be changed into another prime (67201349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33600669 + 33600670.

It is an arithmetic number, because the mean of its divisors is an integer number (33600670).

Almost surely, 267201339 is an apocalyptic number.

67201339 is a deficient number, since it is larger than the sum of its proper divisors (1).

67201339 is an equidigital number, since it uses as much as digits as its factorization.

67201339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 67201339 is about 8197.6422829982. The cubic root of 67201339 is about 406.5612430150.

The spelling of 67201339 in words is "sixty-seven million, two hundred one thousand, three hundred thirty-nine".