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13104412013 = 7116715671621
BaseRepresentation
bin11000011010001010…
…10111010101101101
31020211021021002211002
430031011113111231
5203314212141023
610004201010045
7642511443560
oct141505272555
936737232732
1013104412013
11561510a780
122658783925
13130abcb764
148c45884d7
1551a6c8b28
hex30d15756d

13104412013 has 32 divisors (see below), whose sum is σ = 16602636288. Its totient is φ = 10046203200.

The previous prime is 13104411997. The next prime is 13104412051. The reversal of 13104412013 is 31021440131.

It is not a de Polignac number, because 13104412013 - 24 = 13104411997 is a prime.

It is a super-2 number, since 2×131044120132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104412213) 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, 8083343 + ... + 8084963.

It is an arithmetic number, because the mean of its divisors is an integer number (518832384).

Almost surely, 213104412013 is an apocalyptic number.

It is an amenable number.

13104412013 is a deficient number, since it is larger than the sum of its proper divisors (3498224275).

13104412013 is a wasteful number, since it uses less digits than its factorization.

13104412013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13104412013 its reverse (31021440131), we get a palindrome (44125852144).

The spelling of 13104412013 in words is "thirteen billion, one hundred four million, four hundred twelve thousand, thirteen".

Divisors: 1 7 11 67 77 469 737 1567 1621 5159 10969 11347 17237 17831 104989 108607 120659 124817 734923 760249 1154879 1194677 2540107 8084153 8362739 17780749 27941177 170187169 195588239 1191310183 1872058859 13104412013