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13011164224 = 261272775779
BaseRepresentation
bin11000001111000011…
…01001110001000000
31020120202210121220021
430013201221301000
5203121324223344
65551030223224
7640300033252
oct140741516100
936522717807
1013011164224
115577510293
1226314b4b14
1312c47b0456
148b6033cd2
15512409b84
hex307869c40

13011164224 has 56 divisors (see below), whose sum is σ = 26120791040. Its totient is φ = 6429943296.

The previous prime is 13011164171. The next prime is 13011164233. The reversal of 13011164224 is 42246111031.

It is a super-3 number, since 3×130111642243 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248567 + ... + 2254345.

Almost surely, 213011164224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13011164224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13060395520).

13011164224 is an abundant number, since it is smaller than the sum of its proper divisors (13109626816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011164224 is a wasteful number, since it uses less digits than its factorization.

13011164224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195 (or 6185 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 13011164224 its reverse (42246111031), we get a palindrome (55257275255).

The spelling of 13011164224 in words is "thirteen billion, eleven million, one hundred sixty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 127 254 277 508 554 1016 1108 2032 2216 4064 4432 5779 8128 8864 11558 17728 23116 35179 46232 70358 92464 140716 184928 281432 369856 562864 733933 1125728 1467866 1600783 2251456 2935732 3201566 5871464 6403132 11742928 12806264 23485856 25612528 46971712 51225056 102450112 203299441 406598882 813197764 1626395528 3252791056 6505582112 13011164224