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131110303441 = 13131490915683
BaseRepresentation
bin111101000011011001…
…0000111011011010001
3110112102022011111121111
41322012302013123101
54122003214202231
6140121540453321
712321015122425
oct1720662073321
9415368144544
10131110303441
1150670391587
12214b06aa241
13c495c22210
1464bab2ab85
1536255824b1
hex1e86c876d1

131110303441 has 16 divisors (see below), whose sum is σ = 142311597120. Its totient is φ = 120068919360.

The previous prime is 131110303433. The next prime is 131110303459. The reversal of 131110303441 is 144303011131.

It is not a de Polignac number, because 131110303441 - 23 = 131110303433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131110303411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8352186 + ... + 8367868.

It is an arithmetic number, because the mean of its divisors is an integer number (8894474820).

Almost surely, 2131110303441 is an apocalyptic number.

It is an amenable number.

131110303441 is a deficient number, since it is larger than the sum of its proper divisors (11201293679).

131110303441 is a wasteful number, since it uses less digits than its factorization.

131110303441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20736.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 131110303441 its reverse (144303011131), we get a palindrome (275413314572).

The spelling of 131110303441 in words is "one hundred thirty-one billion, one hundred ten million, three hundred three thousand, four hundred forty-one".

Divisors: 1 13 131 1703 4909 15683 63817 203879 643079 2054473 8360027 26708149 76987847 1000842011 10085407957 131110303441