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130020343325 = 5253229428509
BaseRepresentation
bin111100100010111010…
…0001111111000011101
3110102121100012210102022
41321011310033320131
54112240201441300
6135421443105525
712252011453225
oct1710564177035
9412540183368
10130020343325
11501611043a4
12212476722a5
13c3511782c2
146416083085
1535aea31285
hex1e45d0fe1d

130020343325 has 24 divisors (see below), whose sum is σ = 164984920200. Its totient is φ = 101607816960.

The previous prime is 130020343273. The next prime is 130020343333. The reversal of 130020343325 is 523343020031.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 21148721476 + 108871621849 = 145426^2 + 329957^2 .

It is not a de Polignac number, because 130020343325 - 26 = 130020343261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130020343294 and 130020343303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89171 + ... + 517679.

It is an arithmetic number, because the mean of its divisors is an integer number (6874371675).

Almost surely, 2130020343325 is an apocalyptic number.

It is an amenable number.

130020343325 is a deficient number, since it is larger than the sum of its proper divisors (34964576875).

130020343325 is a wasteful number, since it uses less digits than its factorization.

130020343325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428801 (or 428796 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 130020343325 its reverse (523343020031), we get a palindrome (653363363356).

The spelling of 130020343325 in words is "one hundred thirty billion, twenty million, three hundred forty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 53 229 265 1145 1325 5725 12137 60685 303425 428509 2142545 10712725 22710977 98128561 113554885 490642805 567774425 2453214025 5200813733 26004068665 130020343325