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130231303111 = 71315143921589
BaseRepresentation
bin111100101001001100…
…0111111101111000111
3110110011001011122211201
41321102120333233013
54113203203144421
6135454420443331
712260152545310
oct1712230775707
9413131148751
10130231303111
115025a1a2628
12212a6249547
13c385a9bc90
1464360b9607
1535c3302b91
hex1e5263fbc7

130231303111 has 32 divisors (see below), whose sum is σ = 161721190400. Its totient is φ = 102119875200.

The previous prime is 130231303099. The next prime is 130231303117. The reversal of 130231303111 is 111303132031.

It is a de Polignac number, because none of the positive numbers 2k-130231303111 is a prime.

It is a super-3 number, since 3×1302313031113 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130231303117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6021505 + ... + 6043093.

It is an arithmetic number, because the mean of its divisors is an integer number (5053787200).

Almost surely, 2130231303111 is an apocalyptic number.

130231303111 is a deficient number, since it is larger than the sum of its proper divisors (31489887289).

130231303111 is a wasteful number, since it uses less digits than its factorization.

130231303111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22199.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 130231303111 its reverse (111303132031), we get a palindrome (241534435142).

The spelling of 130231303111 in words is "one hundred thirty billion, two hundred thirty-one million, three hundred three thousand, one hundred eleven".

Divisors: 1 7 13 91 151 439 1057 1963 3073 5707 13741 21589 39949 66289 151123 280657 464023 861757 1964599 3259939 6032299 9477571 22819573 42379207 66342997 123208423 296654449 862458961 1431113221 10017792547 18604471873 130231303111