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130513112311 = 562632319697
BaseRepresentation
bin111100110001100110…
…0000000110011110111
3110110212200110001101111
41321203030000303313
54114242324043221
6135542404535451
712300144102421
oct1714314006367
9413780401344
10130513112311
1150394281a9a
12213646b1587
13c3cc29ac9a
1464616b5811
1535dce1bbe1
hex1e63300cf7

130513112311 has 4 divisors (see below), whose sum is σ = 130515488272. Its totient is φ = 130510736352.

The previous prime is 130513112293. The next prime is 130513112341. The reversal of 130513112311 is 113211315031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113211315031 = 311364023521.

It is a cyclic number.

It is not a de Polignac number, because 130513112311 - 211 = 130513110263 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 (130513112341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103586 + ... + 1216111.

It is an arithmetic number, because the mean of its divisors is an integer number (32628872068).

Almost surely, 2130513112311 is an apocalyptic number.

130513112311 is a deficient number, since it is larger than the sum of its proper divisors (2375961).

130513112311 is an equidigital number, since it uses as much as digits as its factorization.

130513112311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375960.

The product of its (nonzero) digits is 270, while the sum is 22.

Adding to 130513112311 its reverse (113211315031), we get a palindrome (243724427342).

The spelling of 130513112311 in words is "one hundred thirty billion, five hundred thirteen million, one hundred twelve thousand, three hundred eleven".

Divisors: 1 56263 2319697 130513112311