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13201123102212 = 2231957899662729
BaseRepresentation
bin1100000000011010000001…
…0000001100111000000100
31201202000101222002201101010
43000012200100030320010
53212241400003232322
644024302350402220
72531515064641023
oct300064020147004
951660358081333
1013201123102212
11422a623925241
121592571500370
13749b258866c6
14338d1b33a8ba
1517d5d150720c
hexc01a040ce04

13201123102212 has 24 divisors (see below), whose sum is σ = 32423811128800. Its totient is φ = 4168775716416.

The previous prime is 13201123102201. The next prime is 13201123102247. The reversal of 13201123102212 is 21220132110231.

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, 28949831137 + ... + 28949831592.

Almost surely, 213201123102212 is an apocalyptic number.

13201123102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13201123102212 is an abundant number, since it is smaller than the sum of its proper divisors (19222688026588).

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

13201123102212 is a wasteful number, since it uses less digits than its factorization.

13201123102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57899662755 (or 57899662753 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13201123102212 its reverse (21220132110231), we get a palindrome (34421255212443).

The spelling of 13201123102212 in words is "thirteen trillion, two hundred one billion, one hundred twenty-three million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 57899662729 115799325458 173698988187 231598650916 347397976374 694795952748 1100093591851 2200187183702 3300280775553 4400374367404 6600561551106 13201123102212