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30013499 is a prime number
BaseRepresentation
bin111001001111…
…1100000111011
32002110211210002
41302133200323
530140412444
62551143215
7513052625
oct162374073
962424702
1030013499
1115a3a64a
12a074b0b
1362ab189
143db3c15
15297cd4e
hex1c9f83b

30013499 has 2 divisors, whose sum is σ = 30013500. Its totient is φ = 30013498.

The previous prime is 30013493. The next prime is 30013513. The reversal of 30013499 is 99431003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30013499 - 216 = 29947963 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30013493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006749 + 15006750.

It is an arithmetic number, because the mean of its divisors is an integer number (15006750).

Almost surely, 230013499 is an apocalyptic number.

30013499 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013499 is an equidigital number, since it uses as much as digits as its factorization.

30013499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 30013499 is about 5478.4577209284. The cubic root of 30013499 is about 310.7698486420.

The spelling of 30013499 in words is "thirty million, thirteen thousand, four hundred ninety-nine".