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130012311101 = 6531669119293
BaseRepresentation
bin111100100010101010…
…1100110111000111101
3110102120210002201021112
41321011111212320331
54112231122423401
6135420555011405
712251553260531
oct1710525467075
9412523081245
10130012311101
11501576186a2
1221244a39b65
13c34c5c52ca
146414d91bc1
1535ade963bb
hex1e45566e3d

130012311101 has 8 divisors (see below), whose sum is σ = 130290520920. Its totient is φ = 129734344512.

The previous prime is 130012311097. The next prime is 130012311109. The reversal of 130012311101 is 101113210031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 333099001 + 129679212100 = 18251^2 + 360110^2 .

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 130012311101 - 22 = 130012311097 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 (130012311109) 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, 1030211 + ... + 1149503.

It is an arithmetic number, because the mean of its divisors is an integer number (16286315115).

Almost surely, 2130012311101 is an apocalyptic number.

It is an amenable number.

130012311101 is a deficient number, since it is larger than the sum of its proper divisors (278209819).

130012311101 is a wasteful number, since it uses less digits than its factorization.

130012311101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121615.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 130012311101 its reverse (101113210031), we get a palindrome (231125521132).

The spelling of 130012311101 in words is "one hundred thirty billion, twelve million, three hundred eleven thousand, one hundred one".

Divisors: 1 653 1669 119293 1089857 77898329 199100017 130012311101