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131056221114 = 23271380009903
BaseRepresentation
bin111101000001110001…
…1110011101110111010
3110112021112101211121100
41322003203303232322
54121400343033424
6140112325352230
712316460333130
oct1720343635672
9415245354540
10131056221114
1150642902745
1221496568676
13c487967940
1464b388d750
15362094cdc9
hex1e838f3bba

131056221114 has 48 divisors (see below), whose sum is σ = 349483260672. Its totient is φ = 34564277664.

The previous prime is 131056221059. The next prime is 131056221119. The reversal of 131056221114 is 411122650131.

131056221114 is a `hidden beast` number, since 1 + 3 + 10 + 5 + 622 + 11 + 14 = 666.

It is not an unprimeable number, because it can be changed into a prime (131056221119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40003314 + ... + 40006589.

It is an arithmetic number, because the mean of its divisors is an integer number (7280901264).

Almost surely, 2131056221114 is an apocalyptic number.

131056221114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131056221114 is an abundant number, since it is smaller than the sum of its proper divisors (218427039558).

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

131056221114 is a wasteful number, since it uses less digits than its factorization.

131056221114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80009931 (or 80009928 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 131056221114 its reverse (411122650131), we get a palindrome (542178871245).

The spelling of 131056221114 in words is "one hundred thirty-one billion, fifty-six million, two hundred twenty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 546 819 1638 80009903 160019806 240029709 480059418 560069321 720089127 1040128739 1120138642 1440178254 1680207963 2080257478 3120386217 3360415926 5040623889 6240772434 7280901173 9361158651 10081247778 14561802346 18722317302 21842703519 43685407038 65528110557 131056221114