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130335315245 = 5197132320117
BaseRepresentation
bin111100101100010010…
…1110001010100101101
3110110102021220000122222
41321120211301110231
54113411320041440
6135513014045125
712262554620552
oct1713045612455
9413367800588
10130335315245
1150302984473
12213150497a5
13c3a14b8a15
146445c32a29
1535cc4eb2b5
hex1e5897152d

130335315245 has 8 divisors (see below), whose sum is σ = 157196300184. Its totient is φ = 103738970944.

The previous prime is 130335315239. The next prime is 130335315247. The reversal of 130335315245 is 542513533031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 64346439556 + 65988875689 = 253666^2 + 256883^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130335315245 - 214 = 130335298861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130335315247) 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, 66159074 + ... + 66161043.

It is an arithmetic number, because the mean of its divisors is an integer number (19649537523).

Almost surely, 2130335315245 is an apocalyptic number.

It is an amenable number.

130335315245 is a deficient number, since it is larger than the sum of its proper divisors (26860984939).

130335315245 is a wasteful number, since it uses less digits than its factorization.

130335315245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132320319.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 130335315245 its reverse (542513533031), we get a palindrome (672848848276).

The spelling of 130335315245 in words is "one hundred thirty billion, three hundred thirty-five million, three hundred fifteen thousand, two hundred forty-five".

Divisors: 1 5 197 985 132320117 661600585 26067063049 130335315245