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13210312323312 = 2432137056790771
BaseRepresentation
bin1100000000111100001111…
…1110010011000011110000
31201202220010101020111221100
43000033003332103003300
53212414204423321222
644032422251324400
72532261566014056
oct300170376230360
951686111214840
1013210312323312
114233509a07045
1215942b6a50700
1374a95b5b8a40
1433954d92a1d6
1517d96d10e4ac
hexc03c3f930f0

13210312323312 has 60 divisors (see below), whose sum is σ = 39814413535624. Its totient is φ = 4064711483520.

The previous prime is 13210312323311. The next prime is 13210312323343. The reversal of 13210312323312 is 21332321301231.

13210312323312 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 0 + 312 + 32 + 3 + 312 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210312323311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3528393514 + ... + 3528397257.

Almost surely, 213210312323312 is an apocalyptic number.

13210312323312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13210312323312 is an abundant number, since it is smaller than the sum of its proper divisors (26604101212312).

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

13210312323312 is a wasteful number, since it uses less digits than its factorization.

13210312323312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056790798 (or 7056790789 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13210312323312 its reverse (21332321301231), we get a palindrome (34542633624543).

The spelling of 13210312323312 in words is "thirteen trillion, two hundred ten billion, three hundred twelve million, three hundred twenty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 7056790771 14113581542 21170372313 28227163084 42340744626 56454326168 63511116939 84681489252 91738280023 112908652336 127022233878 169362978504 183476560046 254044467756 275214840069 338725957008 366953120092 508088935512 550429680138 733906240184 825644520207 1016177871024 1100859360276 1467812480368 1651289040414 2201718720552 3302578080828 4403437441104 6605156161656 13210312323312