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13104212011 = 1119151419991
BaseRepresentation
bin11000011010001001…
…00110100000101011
31020211020212221110121
430031010212200223
5203314134241021
610004152424111
7642506651512
oct141504464053
936736787417
1013104212011
115614a93490
1226586a8037
13130ab5b707
148c4535679
1551a689741
hex30d12682b

13104212011 has 32 divisors (see below), whose sum is σ = 15199027200. Its totient is φ = 11173140000.

The previous prime is 13104211931. The next prime is 13104212029. The reversal of 13104212011 is 11021240131.

It is not a de Polignac number, because 13104212011 - 215 = 13104179243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13104212911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13222726 + ... + 13223716.

It is an arithmetic number, because the mean of its divisors is an integer number (474969600).

Almost surely, 213104212011 is an apocalyptic number.

13104212011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13104212011 is a deficient number, since it is larger than the sum of its proper divisors (2094815189).

13104212011 is a wasteful number, since it uses less digits than its factorization.

13104212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13104212011 its reverse (11021240131), we get a palindrome (24125452142).

The spelling of 13104212011 in words is "thirteen billion, one hundred four million, two hundred twelve thousand, eleven".

Divisors: 1 11 19 151 209 419 991 1661 2869 4609 7961 10901 18829 31559 63269 87571 149641 207119 415229 695959 1202111 1646051 2843179 4567519 7889351 13223221 31274969 62699579 86782861 689695369 1191292001 13104212011