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12051799999603 = 7131912754884941
BaseRepresentation
bin1010111101100000011101…
…0000100000010001110011
31120200010210122220201200021
42233120013100200101303
53034424041244441403
641344304231504311
72352466560521350
oct257300720402163
946603718821607
1012051799999603
113927159a01231
121427877528097
1369563134c420
142d944b3c5627
1515d76581d8bd
hexaf607420473

12051799999603 has 32 divisors (see below), whose sum is σ = 15736610570240. Its totient is φ = 8962491162240.

The previous prime is 12051799999583. The next prime is 12051799999607. The reversal of 12051799999603 is 30699999715021.

It is not a de Polignac number, because 12051799999603 - 29 = 12051799999091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12051799999607) 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 31 ways as a sum of consecutive naturals, for example, 27222888 + ... + 27662053.

It is an arithmetic number, because the mean of its divisors is an integer number (491769080320).

Almost surely, 212051799999603 is an apocalyptic number.

12051799999603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12051799999603 is a deficient number, since it is larger than the sum of its proper divisors (3684810570637).

12051799999603 is a wasteful number, since it uses less digits than its factorization.

12051799999603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54885107.

The product of its (nonzero) digits is 74401740, while the sum is 70.

The spelling of 12051799999603 in words is "twelve trillion, fifty-one billion, seven hundred ninety-nine million, nine hundred ninety-nine thousand, six hundred three".

Divisors: 1 7 13 19 91 127 133 247 889 1651 1729 2413 11557 16891 31369 219583 54884941 384194587 713504233 1042813879 4994529631 6970387507 7299697153 13556580427 48792712549 90615037591 94896062989 132437362633 634305263137 927061538431 1721685714229 12051799999603