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30069967 is a prime number
BaseRepresentation
bin111001010110…
…1010011001111
32002120201020111
41302231103033
530144214332
62552300451
7513406354
oct162552317
962521214
1030069967
1115a79014
12a0a1727
1362caaa5
143dca62b
15298e947
hex1cad4cf

30069967 has 2 divisors, whose sum is σ = 30069968. Its totient is φ = 30069966.

The previous prime is 30069961. The next prime is 30069973. The reversal of 30069967 is 76996003.

It is a balanced prime because it is at equal distance from previous prime (30069961) and next prime (30069973).

It is a cyclic number.

It is not a de Polignac number, because 30069967 - 23 = 30069959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30069961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15034983 + 15034984.

It is an arithmetic number, because the mean of its divisors is an integer number (15034984).

Almost surely, 230069967 is an apocalyptic number.

30069967 is a deficient number, since it is larger than the sum of its proper divisors (1).

30069967 is an equidigital number, since it uses as much as digits as its factorization.

30069967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 30069967 is about 5483.6089393756. The cubic root of 30069967 is about 310.9646227546.

It can be divided in two parts, 3006996 and 7, that added together give a palindrome (3007003).

The spelling of 30069967 in words is "thirty million, sixty-nine thousand, nine hundred sixty-seven".