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131325017104 = 2477571058117
BaseRepresentation
bin111101001001110010…
…1001011110000010000
3110112222021012002101101
41322103211023300100
54122423201021404
6140155130514144
712326233140661
oct1722345136020
9415867162341
10131325017104
1150770604096
1221550595954
13c4cb55b718
1464db45d368
1536393462a4
hex1e9394bc10

131325017104 has 20 divisors (see below), whose sum is σ = 254475262764. Its totient is φ = 65653981568.

The previous prime is 131325017081. The next prime is 131325017107. The reversal of 131325017104 is 401710523131.

It can be written as a sum of positive squares in 2 ways, for example, as 83255331600 + 48069685504 = 288540^2 + 219248^2 .

It is not an unprimeable number, because it can be changed into a prime (131325017107) 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 3 ways as a sum of consecutive naturals, for example, 404947 + ... + 653170.

Almost surely, 2131325017104 is an apocalyptic number.

It is an amenable number.

131325017104 is a deficient number, since it is larger than the sum of its proper divisors (123150245660).

131325017104 is a wasteful number, since it uses less digits than its factorization.

131325017104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065882 (or 1065876 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 131325017104 in words is "one hundred thirty-one billion, three hundred twenty-five million, seventeen thousand, one hundred four".

Divisors: 1 2 4 8 16 7757 15514 31028 62056 124112 1058117 2116234 4232468 8464936 16929872 8207813569 16415627138 32831254276 65662508552 131325017104