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131113201322201 = 7101318490086211
BaseRepresentation
bin11101110011111100101011…
…110010100100100011011001
3122012020022002102200201002212
4131303330223302210203121
5114141124314014302301
61142504323445404505
736421421232626030
oct3563745362444331
9565208072621085
10131113201322201
113885a884039a5a
1212856749a09735
135820bca3601c7
142453caca39717
15102584deb74bb
hex773f2bca48d9

131113201322201 has 8 divisors (see below), whose sum is σ = 149991579351744. Its totient is φ = 112271803467120.

The previous prime is 131113201322161. The next prime is 131113201322231. The reversal of 131113201322201 is 102223102311131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131113201322201 - 222 = 131113197127897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131113201322231) 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, 9245036015 + ... + 9245050196.

It is an arithmetic number, because the mean of its divisors is an integer number (18748947418968).

Almost surely, 2131113201322201 is an apocalyptic number.

It is an amenable number.

131113201322201 is a deficient number, since it is larger than the sum of its proper divisors (18878378029543).

131113201322201 is a wasteful number, since it uses less digits than its factorization.

131113201322201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18490087231.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 131113201322201 its reverse (102223102311131), we get a palindrome (233336303633332).

The spelling of 131113201322201 in words is "one hundred thirty-one trillion, one hundred thirteen billion, two hundred one million, three hundred twenty-two thousand, two hundred one".

Divisors: 1 7 1013 7091 18490086211 129430603477 18730457331743 131113201322201