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13201213133012 = 226798574997287
BaseRepresentation
bin1100000000011010010110…
…0111101001000011010100
31201202000122020111202102012
43000012211213221003110
53212242041030224022
644024315324203352
72531520240122342
oct300064547510324
951660566452365
1013201213133012
11422a66a727763
121592597699558
13749b3b419678
14338d29294992
1517d5d938cde2
hexc01a59e90d4

13201213133012 has 24 divisors (see below), whose sum is σ = 23449314189504. Its totient is φ = 6501429107712.

The previous prime is 13201213132931. The next prime is 13201213133033. The reversal of 13201213133012 is 21033131210231.

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, 143033 + ... + 5140319.

It is an arithmetic number, because the mean of its divisors is an integer number (977054757896).

Almost surely, 213201213133012 is an apocalyptic number.

It is an amenable number.

13201213133012 is a deficient number, since it is larger than the sum of its proper divisors (10248101056492).

13201213133012 is a wasteful number, since it uses less digits than its factorization.

13201213133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007215 (or 5007213 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13201213133012 its reverse (21033131210231), we get a palindrome (34234344343243).

The spelling of 13201213133012 in words is "thirteen trillion, two hundred one billion, two hundred thirteen million, one hundred thirty-three thousand, twelve".

Divisors: 1 2 4 67 134 268 9857 19714 39428 660419 1320838 2641676 4997287 9994574 19989148 334818229 669636458 1339272916 49258257959 98516515918 197033031836 3300303283253 6600606566506 13201213133012