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13224140124 = 2231384770129
BaseRepresentation
bin11000101000011100…
…00101110101011100
31021010121112220220120
430110032011311130
5204040334440444
610024115114540
7645464223246
oct142416056534
937117486816
1013224140124
115676756228
1226908a2a50
13132995b9b0
148d6433096
15525e78b19
hex314385d5c

13224140124 has 24 divisors (see below), whose sum is σ = 33229890960. Its totient is φ = 4068966144.

The previous prime is 13224140119. The next prime is 13224140143. The reversal of 13224140124 is 42104142231.

It is a junction number, because it is equal to n+sod(n) for n = 13224140094 and 13224140103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42384909 + ... + 42385220.

It is an arithmetic number, because the mean of its divisors is an integer number (1384578790).

Almost surely, 213224140124 is an apocalyptic number.

It is an amenable number.

13224140124 is an abundant number, since it is smaller than the sum of its proper divisors (20005750836).

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

13224140124 is a wasteful number, since it uses less digits than its factorization.

13224140124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84770149 (or 84770147 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 13224140124 its reverse (42104142231), we get a palindrome (55328282355).

The spelling of 13224140124 in words is "thirteen billion, two hundred twenty-four million, one hundred forty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 84770129 169540258 254310387 339080516 508620774 1017241548 1102011677 2204023354 3306035031 4408046708 6612070062 13224140124