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12013131202112 = 261636771700983
BaseRepresentation
bin1010111011010000011001…
…1010101111111001000000
31120112102222202202021201102
42232310012122233321000
53033310343041431422
641314431205153532
72346630406255415
oct256640632577100
946472882667642
1012013131202112
113911816422357
1214202853bb8a8
13691aab00b271
142d761d93c10c
1515c750b3c192
hexaed066afe40

12013131202112 has 56 divisors (see below), whose sum is σ = 24020248241856. Its totient is φ = 5960894105088.

The previous prime is 12013131202097. The next prime is 12013131202139. The reversal of 12013131202112 is 21120213131021.

12013131202112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6211973 + ... + 7912955.

Almost surely, 212013131202112 is an apocalyptic number.

It is an amenable number.

12013131202112 is a deficient number, since it is larger than the sum of its proper divisors (12007117039744).

12013131202112 is a wasteful number, since it uses less digits than its factorization.

12013131202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701835 (or 1701825 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12013131202112 its reverse (21120213131021), we get a palindrome (33133344333133).

The spelling of 12013131202112 in words is "twelve trillion, thirteen billion, one hundred thirty-one million, two hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 163 326 652 677 1304 1354 2608 2708 5216 5416 10432 10832 21664 43328 110351 220702 441404 882808 1700983 1765616 3401966 3531232 6803932 7062464 13607864 27215728 54431456 108862912 277260229 554520458 1109040916 1151565491 2218081832 2303130982 4436163664 4606261964 8872327328 9212523928 17744654656 18425047856 36850095712 73700191424 187705175033 375410350066 750820700132 1501641400264 3003282800528 6006565601056 12013131202112