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130231121303 = 316836150811
BaseRepresentation
bin111100101001001100…
…0010011010110010111
3110110011000211102110002
41321102120103112113
54113203131340203
6135454412521515
712260151160253
oct1712230232627
9413130742402
10130231121303
115025a088a78
12212a618029b
13c385a372ba
14643606d263
1535c32b8d88
hex1e52613597

130231121303 has 8 divisors (see below), whose sum is σ = 134628973056. Its totient is φ = 125845572600.

The previous prime is 130231121291. The next prime is 130231121311. The reversal of 130231121303 is 303121132031.

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

It is not a de Polignac number, because 130231121303 - 218 = 130230859159 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 (130231121323) 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 7 ways as a sum of consecutive naturals, for example, 3054233 + ... + 3096578.

It is an arithmetic number, because the mean of its divisors is an integer number (16828621632).

Almost surely, 2130231121303 is an apocalyptic number.

130231121303 is a deficient number, since it is larger than the sum of its proper divisors (4397851753).

130231121303 is an equidigital number, since it uses as much as digits as its factorization.

130231121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151525.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 130231121303 its reverse (303121132031), we get a palindrome (433352253334).

The spelling of 130231121303 in words is "one hundred thirty billion, two hundred thirty-one million, one hundred twenty-one thousand, three hundred three".

Divisors: 1 31 683 21173 6150811 190675141 4201003913 130231121303