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13452550112012 = 22111337172286469
BaseRepresentation
bin1100001111000010101001…
…1110001000001100001100
31202122001101100101011221012
43003300222132020030030
53230401310312041022
644340003300024352
72555625506156144
oct303605236101414
952561340334835
1013452550112012
114317215916030
12161323b9920b8
1376775448cc9b
1434716d491924
15184de974dde2
hexc3c2a78830c

13452550112012 has 24 divisors (see below), whose sum is σ = 25682344418640. Its totient is φ = 6114747101760.

The previous prime is 13452550112011. The next prime is 13452550112039. The reversal of 13452550112012 is 21021105525431.

It is a super-2 number, since 2×134525501120122 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13452550112012.

It is not an unprimeable number, because it can be changed into a prime (13452550112011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4740314 + ... + 7026782.

It is an arithmetic number, because the mean of its divisors is an integer number (1070097684110).

Almost surely, 213452550112012 is an apocalyptic number.

It is an amenable number.

13452550112012 is a deficient number, since it is larger than the sum of its proper divisors (12229794306628).

13452550112012 is a wasteful number, since it uses less digits than its factorization.

13452550112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420201 (or 2420199 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 13452550112012 its reverse (21021105525431), we get a palindrome (34473655637443).

The spelling of 13452550112012 in words is "thirteen trillion, four hundred fifty-two billion, five hundred fifty million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 11 22 44 133717 267434 534868 1470887 2286469 2941774 4572938 5883548 9145876 25151159 50302318 100604636 305739775273 611479550546 1222959101092 3363137528003 6726275056006 13452550112012