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131333113303 = 7232693032467
BaseRepresentation
bin111101001010000010…
…0000100010111010111
3110112222211102102021121
41322110010010113113
54122432234111203
6140200020224411
712326362021030
oct1722404042727
9415884372247
10131333113303
1150775133967
122155323b107
13c500134882
1464dc569a87
153639de50bd
hex1e941045d7

131333113303 has 16 divisors (see below), whose sum is σ = 157203141120. Its totient is φ = 107276517216.

The previous prime is 131333113229. The next prime is 131333113309. The reversal of 131333113303 is 303311333131.

It is a cyclic number.

It is not a de Polignac number, because 131333113303 - 229 = 130796242391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333113309) by changing a digit.

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, 1472925 + ... + 1559542.

It is an arithmetic number, because the mean of its divisors is an integer number (9825196320).

Almost surely, 2131333113303 is an apocalyptic number.

131333113303 is a deficient number, since it is larger than the sum of its proper divisors (25870027817).

131333113303 is a wasteful number, since it uses less digits than its factorization.

131333113303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032766.

The product of its (nonzero) digits is 2187, while the sum is 25.

Adding to 131333113303 its reverse (303311333131), we get a palindrome (434644446434).

The spelling of 131333113303 in words is "one hundred thirty-one billion, three hundred thirty-three million, one hundred thirteen thousand, three hundred three".

Divisors: 1 7 23 161 269 1883 6187 43309 3032467 21227269 69746741 488227187 815733623 5710135361 18761873329 131333113303