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30140333 is a prime number
BaseRepresentation
bin111001011111…
…0011110101101
32002201021202122
41302332132231
530203442313
62554002325
7514121456
oct162763655
962637678
1030140333
1116016973
12a1163a5
136323b22
14400812d
1529a5708
hex1cbe7ad

30140333 has 2 divisors, whose sum is σ = 30140334. Its totient is φ = 30140332.

The previous prime is 30140329. The next prime is 30140347. The reversal of 30140333 is 33304103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28494244 + 1646089 = 5338^2 + 1283^2 .

It is a cyclic number.

It is not a de Polignac number, because 30140333 - 22 = 30140329 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30140323) 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 as a sum of consecutive naturals, namely, 15070166 + 15070167.

It is an arithmetic number, because the mean of its divisors is an integer number (15070167).

Almost surely, 230140333 is an apocalyptic number.

It is an amenable number.

30140333 is a deficient number, since it is larger than the sum of its proper divisors (1).

30140333 is an equidigital number, since it uses as much as digits as its factorization.

30140333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 30140333 is about 5490.0212203597. The cubic root of 30140333 is about 311.2069940527.

Adding to 30140333 its reverse (33304103), we get a palindrome (63444436).

The spelling of 30140333 in words is "thirty million, one hundred forty thousand, three hundred thirty-three".