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12513263716308 = 2233167433498833
BaseRepresentation
bin1011011000010111100010…
…1000111000011111010100
31122022020220212022102021010
42312011320220320133110
53120004131002410213
642340303004452220
72431024224426615
oct266057050703724
948266825272233
1012513263716308
113a94933169713
1214a11a284a070
136c9cc3744cb4
143139065b7c0c
1516a7731e8ac3
hexb6178a387d4

12513263716308 has 48 divisors (see below), whose sum is σ = 30139981272576. Its totient is φ = 4036468730880.

The previous prime is 12513263716307. The next prime is 12513263716357. The reversal of 12513263716308 is 80361736231521.

12513263716308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513263716307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24835660 + ... + 25334492.

It is an arithmetic number, because the mean of its divisors is an integer number (627916276512).

Almost surely, 212513263716308 is an apocalyptic number.

It is an amenable number.

12513263716308 is an abundant number, since it is smaller than the sum of its proper divisors (17626717556268).

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

12513263716308 is a wasteful number, since it uses less digits than its factorization.

12513263716308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566304 (or 566302 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

Adding to 12513263716308 its reverse (80361736231521), we get a palindrome (92874999947829).

The spelling of 12513263716308 in words is "twelve trillion, five hundred thirteen billion, two hundred sixty-three million, seven hundred sixteen thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 67433 134866 202299 269732 404598 498833 809196 997666 1496499 1995332 2090423 2992998 4180846 5985996 6271269 8361692 12542538 15463823 25085076 30927646 46391469 61855292 92782938 185565876 33637805689 67275611378 100913417067 134551222756 201826834134 403653668268 1042771976359 2085543952718 3128315929077 4171087905436 6256631858154 12513263716308