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130310223122 = 2110695886269
BaseRepresentation
bin111100101011100011…
…0000011010100010010
3110110100112200012202002
41321113012003110102
54113333404114442
6135510320154002
712262131422642
oct1712706032422
9413315605662
10130310223122
115029a7a6382
1221308768902
13c399241901
146442780522
1535ca1e1732
hex1e57183512

130310223122 has 8 divisors (see below), whose sum is σ = 195483026700. Its totient is φ = 65149214224.

The previous prime is 130310223047. The next prime is 130310223149. The reversal of 130310223122 is 221322013031.

It can be written as a sum of positive squares in 2 ways, for example, as 129607920121 + 702303001 = 360011^2 + 26501^2 .

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

It is a super-3 number, since 3×1303102231223 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130310223094 and 130310223103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2920997 + ... + 2965272.

Almost surely, 2130310223122 is an apocalyptic number.

130310223122 is a deficient number, since it is larger than the sum of its proper divisors (65172803578).

130310223122 is a wasteful number, since it uses less digits than its factorization.

130310223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897340.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130310223122 its reverse (221322013031), we get a palindrome (351632236153).

The spelling of 130310223122 in words is "one hundred thirty billion, three hundred ten million, two hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 11069 22138 5886269 11772538 65155111561 130310223122