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131140201322 = 21373271254959
BaseRepresentation
bin111101000100010010…
…0001010101101101010
3110112111101102110210102
41322020210022231222
54122033342420242
6140124525345402
712321530214314
oct1721044125552
9415441373712
10131140201322
1150686252279
12214ba708262
13c49c18c880
1464c0ab07b4
153627edae32
hex1e8890ab6a

131140201322 has 32 divisors (see below), whose sum is σ = 215537064960. Its totient is φ = 59476602240.

The previous prime is 131140201259. The next prime is 131140201331. The reversal of 131140201322 is 223102041131.

It is a junction number, because it is equal to n+sod(n) for n = 131140201294 and 131140201303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386879 + ... + 641837.

It is an arithmetic number, because the mean of its divisors is an integer number (6735533280).

Almost surely, 2131140201322 is an apocalyptic number.

131140201322 is a deficient number, since it is larger than the sum of its proper divisors (84396863638).

131140201322 is a wasteful number, since it uses less digits than its factorization.

131140201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255318.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131140201322 its reverse (223102041131), we get a palindrome (354242242453).

The spelling of 131140201322 in words is "one hundred thirty-one billion, one hundred forty million, two hundred one thousand, three hundred twenty-two".

Divisors: 1 2 13 26 73 146 271 542 949 1898 3523 7046 19783 39566 254959 257179 509918 514358 3314467 6628934 18612007 37224014 69093889 138187778 241956091 483912182 898220557 1796441114 5043853897 10087707794 65570100661 131140201322