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13002115045 = 5731132391319
BaseRepresentation
bin11000001101111110…
…01000011111100101
31020120010202212202111
430012333020133211
5203112020140140
65550104241021
7640130103643
oct140677103745
936503685674
1013002115045
11557239a527
12262a470171
1312c29625ca
148b4b5a193
1551171d7ea
hex306fc87e5

13002115045 has 32 divisors (see below), whose sum is σ = 16035148800. Its totient is φ = 10118191104.

The previous prime is 13002115001. The next prime is 13002115057. The reversal of 13002115045 is 54051120031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13002115045 - 213 = 13002106853 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 9856896 + ... + 9858214.

It is an arithmetic number, because the mean of its divisors is an integer number (501098400).

Almost surely, 213002115045 is an apocalyptic number.

It is an amenable number.

13002115045 is a deficient number, since it is larger than the sum of its proper divisors (3033033755).

13002115045 is a wasteful number, since it uses less digits than its factorization.

13002115045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 13002115045 its reverse (54051120031), we get a palindrome (67053235076).

The spelling of 13002115045 in words is "thirteen billion, two million, one hundred fifteen thousand, forty-five".

Divisors: 1 5 73 113 239 365 565 1195 1319 6595 8249 17447 27007 41245 87235 96287 135035 149047 315241 481435 745235 1576205 1971511 9857555 10880431 23012593 35622233 54402155 115062965 178111165 2600423009 13002115045