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131303232232211 = 1325377493980003
BaseRepresentation
bin11101110110101101101010…
…100000111101101100010011
3122012220110121000101011001002
4131312231222200331230103
5114202233004422412321
61143131512215332215
736441226332666524
oct3566555240755423
9565813530334032
10131303232232211
113892342a588306
121288754298106b
135835ac31c5160
14245d178b2284b
15102a77213720b
hex776b6a83db13

131303232232211 has 8 divisors (see below), whose sum is σ = 141403572114000. Its totient is φ = 121202905385952.

The previous prime is 131303232232201. The next prime is 131303232232217. The reversal of 131303232232211 is 112232232303131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131303232232211 - 222 = 131303228037907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131303232232217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31000736 + ... + 34980738.

It is an arithmetic number, because the mean of its divisors is an integer number (17675446514250).

Almost surely, 2131303232232211 is an apocalyptic number.

131303232232211 is a deficient number, since it is larger than the sum of its proper divisors (10100339881789).

131303232232211 is a wasteful number, since it uses less digits than its factorization.

131303232232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517765.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 131303232232211 its reverse (112232232303131), we get a palindrome (243535464535342).

The spelling of 131303232232211 in words is "one hundred thirty-one trillion, three hundred three billion, two hundred thirty-two million, two hundred thirty-two thousand, two hundred eleven".

Divisors: 1 13 2537749 3980003 32990737 51740039 10100248633247 131303232232211