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30059999 is a prime number
BaseRepresentation
bin111001010101…
…0110111011111
32002120012120022
41302222313133
530143404444
62552142355
7513335324
oct162526737
962505508
1030059999
1115a71582
12a0979bb
1362c63a8
143dc6b4b
15298b9ee
hex1caaddf

30059999 has 2 divisors, whose sum is σ = 30060000. Its totient is φ = 30059998.

The previous prime is 30059989. The next prime is 30060047. The reversal of 30059999 is 99995003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30059999 - 24 = 30059983 is a prime.

It is a Chen prime.

30059999 is a modest number, since divided by 9999 gives 3005 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30059959) 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, 15029999 + 15030000.

It is an arithmetic number, because the mean of its divisors is an integer number (15030000).

Almost surely, 230059999 is an apocalyptic number.

30059999 is a deficient number, since it is larger than the sum of its proper divisors (1).

30059999 is an equidigital number, since it uses as much as digits as its factorization.

30059999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98415, while the sum is 44.

The square root of 30059999 is about 5482.6999735532. The cubic root of 30059999 is about 310.9302580352.

The spelling of 30059999 in words is "thirty million, fifty-nine thousand, nine hundred ninety-nine".