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130323120223 = 1017549170927
BaseRepresentation
bin111100101011111011…
…1010000000001011111
3110110101102221110020111
41321113313100001133
54113400204321343
6135511500430451
712262346146552
oct1712767200137
9413342843214
10130323120223
11502a700513a
1221310b48427
13c39bb0902a
14644437a699
1535cb3dcc9d
hex1e57dd005f

130323120223 has 8 divisors (see below), whose sum is σ = 131631652800. Its totient is φ = 129014944800.

The previous prime is 130323120217. The next prime is 130323120233. The reversal of 130323120223 is 322021323031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130323120223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130323120194 and 130323120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130323120233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676986 + ... + 847912.

It is an arithmetic number, because the mean of its divisors is an integer number (16453956600).

Almost surely, 2130323120223 is an apocalyptic number.

130323120223 is a deficient number, since it is larger than the sum of its proper divisors (1308532577).

130323120223 is a wasteful number, since it uses less digits than its factorization.

130323120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178577.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 130323120223 its reverse (322021323031), we get a palindrome (452344443254).

The spelling of 130323120223 in words is "one hundred thirty billion, three hundred twenty-three million, one hundred twenty thousand, two hundred twenty-three".

Divisors: 1 101 7549 170927 762449 17263627 1290327923 130323120223