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130133131311 = 343377710437
BaseRepresentation
bin111100100110010001…
…0100000000000101111
3110102220012110000110010
41321030202200000233
54113003040200221
6135440552344303
712254551236201
oct1711442400057
9412805400403
10130133131311
115020983a707
12212793a5093
13c36b648661
146427042771
1535b98aec76
hex1e4c8a002f

130133131311 has 4 divisors (see below), whose sum is σ = 173510841752. Its totient is φ = 86755420872.

The previous prime is 130133131291. The next prime is 130133131319. The reversal of 130133131311 is 113131331031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113131331031 = 337710443677.

It is not a de Polignac number, because 130133131311 - 25 = 130133131279 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 (130133131319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21688855216 + ... + 21688855221.

It is an arithmetic number, because the mean of its divisors is an integer number (43377710438).

Almost surely, 2130133131311 is an apocalyptic number.

130133131311 is a deficient number, since it is larger than the sum of its proper divisors (43377710441).

130133131311 is an equidigital number, since it uses as much as digits as its factorization.

130133131311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43377710440.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 130133131311 its reverse (113131331031), we get a palindrome (243264462342).

The spelling of 130133131311 in words is "one hundred thirty billion, one hundred thirty-three million, one hundred thirty-one thousand, three hundred eleven".

Divisors: 1 3 43377710437 130133131311