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13039400289 = 339718016079
BaseRepresentation
bin11000010010011010…
…10111010101100001
31020122201221011111110
430021031113111201
5203201041302124
65553515333533
7641062034166
oct141115272541
936581834443
1013039400289
115591446483
12263aa512a9
1312ca5b8596
148b9aa406d
15514b36029
hex309357561

13039400289 has 16 divisors (see below), whose sum is σ = 17442206720. Its totient is φ = 8664796800.

The previous prime is 13039400287. The next prime is 13039400293. The reversal of 13039400289 is 98200493031.

It is not a de Polignac number, because 13039400289 - 21 = 13039400287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13039400287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141952 + ... + 2148030.

It is an arithmetic number, because the mean of its divisors is an integer number (1090137920).

Almost surely, 213039400289 is an apocalyptic number.

It is an amenable number.

13039400289 is a deficient number, since it is larger than the sum of its proper divisors (4402806431).

13039400289 is a wasteful number, since it uses less digits than its factorization.

13039400289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8280.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 13039400289 in words is "thirteen billion, thirty-nine million, four hundred thousand, two hundred eighty-nine".

Divisors: 1 3 397 1191 1801 5403 6079 18237 714997 2144991 2413363 7240089 10948279 32844837 4346466763 13039400289