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30311143540039 is a prime number
BaseRepresentation
bin1101110010001010111001…
…11100011000010101000111
310222022201100201011021101101
412321011130330120111013
512433104210221240124
6144244425213040531
76245623252010515
oct671053474302507
9128281321137341
1030311143540039
11972697a35597a
123496604786147
1313bb436b41c1b
1476b0d24854b5
153786e092c644
hex1b915cf18547

30311143540039 has 2 divisors, whose sum is σ = 30311143540040. Its totient is φ = 30311143540038.

The previous prime is 30311143540033. The next prime is 30311143540057. The reversal of 30311143540039 is 93004534111303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30311143540039 - 229 = 30310606669127 is a prime.

It is a super-2 number, since 2×303111435400392 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30311143540033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155571770019 + 15155571770020.

It is an arithmetic number, because the mean of its divisors is an integer number (15155571770020).

Almost surely, 230311143540039 is an apocalyptic number.

30311143540039 is a deficient number, since it is larger than the sum of its proper divisors (1).

30311143540039 is an equidigital number, since it uses as much as digits as its factorization.

30311143540039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 30311143540039 in words is "thirty trillion, three hundred eleven billion, one hundred forty-three million, five hundred forty thousand, thirty-nine".