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30053247474899 = 11389154917832543
BaseRepresentation
bin1101101010101010100010…
…01000111101110011010011
310221102001200111012202012002
412311111101020331303103
512414343022323144044
6143530134333224215
76221163326431625
oct665252110756323
9127361614182162
1030053247474899
119637568793060
12345462b93206b
1313a0016c3074c
1475c829102c15
15371b497e874e
hex1b555123dcd3

30053247474899 has 32 divisors (see below), whose sum is σ = 32922249984000. Its totient is φ = 27207330226560.

The previous prime is 30053247474871. The next prime is 30053247474947. The reversal of 30053247474899 is 99847474235003.

It is not a de Polignac number, because 30053247474899 - 28 = 30053247474643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30053247470899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11818027622 + ... + 11818030164.

It is an arithmetic number, because the mean of its divisors is an integer number (1028820312000).

Almost surely, 230053247474899 is an apocalyptic number.

30053247474899 is a deficient number, since it is larger than the sum of its proper divisors (2869002509101).

30053247474899 is a wasteful number, since it uses less digits than its factorization.

30053247474899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6275.

The product of its (nonzero) digits is 182891520, while the sum is 65.

The spelling of 30053247474899 in words is "thirty trillion, fifty-three billion, two hundred forty-seven million, four hundred seventy-four thousand, eight hundred ninety-nine".

Divisors: 1 11 389 1549 1783 2543 4279 17039 19613 27973 602561 693587 989227 2761867 3939107 4534169 6628171 7629457 10881497 30380537 43330177 49875859 1074366263 1532312623 1763791741 7023427781 11818028893 16855438853 19401709151 77257705591 2732113406809 30053247474899