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131152130341 = 532474568497
BaseRepresentation
bin111101000100101000…
…1101011000100100101
3110112112012212112022221
41322021101223010211
54122044421132331
6140130033152341
712322033466641
oct1721121530445
9415465775287
10131152130341
1150691a5a771
12215026bb6b1
13c4a17a846b
1464c24d7c21
153629095711
hex1e8946b125

131152130341 has 4 divisors (see below), whose sum is σ = 133626698892. Its totient is φ = 128677561792.

The previous prime is 131152130339. The next prime is 131152130359. The reversal of 131152130341 is 143031251131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89672698116 + 41479432225 = 299454^2 + 203665^2 .

It is a cyclic number.

It is not a de Polignac number, because 131152130341 - 21 = 131152130339 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 (131152130321) 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, 1237284196 + ... + 1237284301.

It is an arithmetic number, because the mean of its divisors is an integer number (33406674723).

Almost surely, 2131152130341 is an apocalyptic number.

It is an amenable number.

131152130341 is a deficient number, since it is larger than the sum of its proper divisors (2474568551).

131152130341 is an equidigital number, since it uses as much as digits as its factorization.

131152130341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474568550.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 131152130341 its reverse (143031251131), we get a palindrome (274183381472).

The spelling of 131152130341 in words is "one hundred thirty-one billion, one hundred fifty-two million, one hundred thirty thousand, three hundred forty-one".

Divisors: 1 53 2474568497 131152130341