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30483539 is a prime number
BaseRepresentation
bin111010001001…
…0010001010011
32010100201112222
41310102101103
530300433124
63005211255
7520051202
oct164222123
963321488
1030483539
1116230809
12a260b2b
1364140c8
144097239
152a2225e
hex1d12453

30483539 has 2 divisors, whose sum is σ = 30483540. Its totient is φ = 30483538.

The previous prime is 30483503. The next prime is 30483547. The reversal of 30483539 is 93538403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30483539 - 224 = 13706323 is a prime.

It is a super-2 number, since 2×304835392 = 1858492299929042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30483499 and 30483508.

It is not a weakly prime, because it can be changed into another prime (30483139) 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, 15241769 + 15241770.

It is an arithmetic number, because the mean of its divisors is an integer number (15241770).

Almost surely, 230483539 is an apocalyptic number.

30483539 is a deficient number, since it is larger than the sum of its proper divisors (1).

30483539 is an equidigital number, since it uses as much as digits as its factorization.

30483539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 30483539 is about 5521.1899985420. The cubic root of 30483539 is about 312.3837698952.

The spelling of 30483539 in words is "thirty million, four hundred eighty-three thousand, five hundred thirty-nine".