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131230310112229 = 4717531592774819
BaseRepresentation
bin11101110101101001110000…
…000001001001101111100101
3122012122111100221112122010111
4131311221300001021233211
5114200034133342042404
61143034212221253021
736433035264130606
oct3565516001115745
9565574327478114
10131230310112229
11388a5509989249
1212875391404171
13582bc71563733
14245981bdb7dad
151028905218104
hex775a70049be5

131230310112229 has 8 divisors (see below), whose sum is σ = 134098897645440. Its totient is φ = 128364908132256.

The previous prime is 131230310112199. The next prime is 131230310112241. The reversal of 131230310112229 is 922211013032131.

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 a de Polignac number, because none of the positive numbers 2k-131230310112229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131230310112229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131230310112529) 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, 796305019 + ... + 796469800.

It is an arithmetic number, because the mean of its divisors is an integer number (16762362205680).

Almost surely, 2131230310112229 is an apocalyptic number.

It is an amenable number.

131230310112229 is a deficient number, since it is larger than the sum of its proper divisors (2868587533211).

131230310112229 is a wasteful number, since it uses less digits than its factorization.

131230310112229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592776619.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 131230310112229 in words is "one hundred thirty-one trillion, two hundred thirty billion, three hundred ten million, one hundred twelve thousand, two hundred twenty-nine".

Divisors: 1 47 1753 82391 1592774819 74860416493 2792134257707 131230310112229