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13066064843 = 131319777853
BaseRepresentation
bin11000010101100110…
…00101001111001011
31020201121002212101112
430022303011033023
5203224403033333
610000311040535
7641534501336
oct141263051713
936647085345
1013066064843
1155a54a89a7
12264797014b
131302c93320
148bd44561d
15517151948
hex30acc53cb

13066064843 has 16 divisors (see below), whose sum is σ = 14194879776. Its totient is φ = 11955141120.

The previous prime is 13066064807. The next prime is 13066064849. The reversal of 13066064843 is 34846066031.

13066064843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13066064843 - 220 = 13065016267 is a prime.

It is a super-2 number, since 2×130660648432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13066064843.

It is not an unprimeable number, because it can be changed into a prime (13066064849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1659905 + ... + 1667757.

It is an arithmetic number, because the mean of its divisors is an integer number (887179986).

Almost surely, 213066064843 is an apocalyptic number.

13066064843 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13066064843 is a deficient number, since it is larger than the sum of its proper divisors (1128814933).

13066064843 is a wasteful number, since it uses less digits than its factorization.

13066064843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8974.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 13066064843 in words is "thirteen billion, sixty-six million, sixty-four thousand, eight hundred forty-three".

Divisors: 1 13 131 977 1703 7853 12701 102089 127987 1028743 1663831 7672381 13373659 99740953 1005081911 13066064843