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131102112301223 = 7105024117832929
BaseRepresentation
bin11101110011110010010110…
…110101010100000010100111
3122012012020110121202002001012
4131303302112311110002213
5114140434111222114343
61142455251241252435
736420546362535560
oct3563622665240247
9565166417662035
10131102112301223
1138856103629408
121285457419411b
13581cb50b6742b
142453539dd5167
1510254006e1718
hex773c96d540a7

131102112301223 has 8 divisors (see below), whose sum is σ = 149831136552480. Its totient is φ = 112373125816320.

The previous prime is 131102112301151. The next prime is 131102112301247. The reversal of 131102112301223 is 322103211201131.

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 131102112301223 - 238 = 130827234394279 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 (131102112301123) 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, 1564778 + ... + 16268151.

It is an arithmetic number, because the mean of its divisors is an integer number (18728892069060).

Almost surely, 2131102112301223 is an apocalyptic number.

131102112301223 is a deficient number, since it is larger than the sum of its proper divisors (18729024251257).

131102112301223 is a wasteful number, since it uses less digits than its factorization.

131102112301223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18883177.

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

Adding to 131102112301223 its reverse (322103211201131), we get a palindrome (453205323502354).

The spelling of 131102112301223 in words is "one hundred thirty-one trillion, one hundred two billion, one hundred twelve million, three hundred one thousand, two hundred twenty-three".

Divisors: 1 7 1050241 7351687 17832929 124830503 18728873185889 131102112301223