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30504204435551 = 72111032816433041
BaseRepresentation
bin1101110111110010100000…
…10001010000000001011111
311000000011200110021221000212
412323321100101100001133
512444240102313414201
6144513234342043035
76265566423362300
oct673712021200137
9130004613257025
1030504204435551
1197a0840185180
123507b0441947b
1314036c36598c2
147765a8b3c7a7
1537d73eab5abb
hex1bbe5045005f

30504204435551 has 96 divisors (see below), whose sum is σ = 39299192464896. Its totient is φ = 23410791936000.

The previous prime is 30504204435517. The next prime is 30504204435559. The reversal of 30504204435551 is 15553440240503.

It is not a de Polignac number, because 30504204435551 - 210 = 30504204434527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30504204435499 and 30504204435508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30504204435559) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10030976591 + ... + 10030979631.

It is an arithmetic number, because the mean of its divisors is an integer number (409366588176).

Almost surely, 230504204435551 is an apocalyptic number.

30504204435551 is a deficient number, since it is larger than the sum of its proper divisors (8794988029345).

30504204435551 is a wasteful number, since it uses less digits than its factorization.

30504204435551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093 (or 4086 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 30504204435551 in words is "thirty trillion, five hundred four billion, two hundred four million, four hundred thirty-five thousand, five hundred fifty-one".

Divisors: 1 7 11 49 77 103 281 539 643 721 1133 1967 3041 3091 4501 5047 7073 7931 13769 21287 21637 28943 31507 33451 49511 55517 66229 149009 151459 180683 202601 234157 313223 318373 346577 463603 728519 854521 1264781 1418207 1639099 1955363 1987513 2192561 2228611 3245221 3445453 5099633 5981647 8853467 9399731 13687541 13912591 15347927 15600277 18610349 21508993 24118171 35697431 41871529 65798117 88015663 95812787 97388137 130272443 150562951 168827197 201402389 204713839 460586819 549457003 616109641 911907101 968172293 1053940657 1409816723 1432996873 2215426279 3846199021 4312767487 6044027033 6777206051 9868717061 10030978111 15507983953 26923393147 42308189231 47440442357 56594071309 108555887671 296157324617 396158499163 622534784399 2773109494141 4357743490793 30504204435551