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130231301311 = 1713615628703
BaseRepresentation
bin111100101001001100…
…0111111010010111111
3110110011001011120101001
41321102120333102333
54113203203120221
6135454420431131
712260152540126
oct1712230772277
9413131146331
10130231301311
115025a1a1241
12212a62484a7
13c385a9b207
1464360b8abd
1535c3302391
hex1e5263f4bf

130231301311 has 8 divisors (see below), whose sum is σ = 137993307264. Its totient is φ = 122480555520.

The previous prime is 130231301281. The next prime is 130231301353. The reversal of 130231301311 is 113103132031.

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

It is not a de Polignac number, because 130231301311 - 25 = 130231301279 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 (130231301371) 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 7 ways as a sum of consecutive naturals, for example, 2791215 + ... + 2837488.

It is an arithmetic number, because the mean of its divisors is an integer number (17249163408).

Almost surely, 2130231301311 is an apocalyptic number.

130231301311 is a deficient number, since it is larger than the sum of its proper divisors (7762005953).

130231301311 is a wasteful number, since it uses less digits than its factorization.

130231301311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630081.

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

Adding to 130231301311 its reverse (113103132031), we get a palindrome (243334433342).

The spelling of 130231301311 in words is "one hundred thirty billion, two hundred thirty-one million, three hundred one thousand, three hundred eleven".

Divisors: 1 17 1361 23137 5628703 95687951 7660664783 130231301311