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27505303330113 = 327729535984567
BaseRepresentation
bin1100100000100000100111…
…10101011001110101000001
310121101110222212210021112100
412100100103311121311001
512101121330123030423
6134255432323421013
75536123025515350
oct620202365316501
9117343885707470
1027505303330113
118844a2a739224
123102866524769
13124697b6b148b
146b1399b77997
1532a721a8a343
hex190413d59d41

27505303330113 has 24 divisors (see below), whose sum is σ = 45406210082688. Its totient is φ = 15717098117952.

The previous prime is 27505303330111. The next prime is 27505303330117. The reversal of 27505303330113 is 31103330350572.

27505303330113 is a `hidden beast` number, since 2 + 7 + 5 + 0 + 5 + 303 + 330 + 1 + 13 = 666.

It is not a de Polignac number, because 27505303330113 - 21 = 27505303330111 is a prime.

It is a super-2 number, since 2×275053033301132 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27505303330111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1603756 + ... + 7588322.

It is an arithmetic number, because the mean of its divisors is an integer number (1891925420112).

Almost surely, 227505303330113 is an apocalyptic number.

It is an amenable number.

27505303330113 is a deficient number, since it is larger than the sum of its proper divisors (17900906752575).

27505303330113 is a wasteful number, since it uses less digits than its factorization.

27505303330113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6057533 (or 6057530 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 36.

Adding to 27505303330113 its reverse (31103330350572), we get a palindrome (58608633680685).

The spelling of 27505303330113 in words is "twenty-seven trillion, five hundred five billion, three hundred three million, three hundred thirty thousand, one hundred thirteen".

Divisors: 1 3 7 9 21 63 72953 218859 510671 656577 1532013 4596039 5984567 17953701 41891969 53861103 125675907 377027721 436592116351 1309776349053 3056144814457 3929329047159 9168434443371 27505303330113