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130320301223 = 726003715963
BaseRepresentation
bin111100101011110110…
…0011111110010100111
3110110101020122020022002
41321113230133302213
54113343444114343
6135511320155515
712262313166110
oct1712754376247
9413336566262
10130320301223
11502a545a192
1221310008b9b
13c39b35cb98
146443c45207
1535cb0328b8
hex1e57b1fca7

130320301223 has 8 divisors (see below), whose sum is σ = 148943422848. Its totient is φ = 111698663544.

The previous prime is 130320301217. The next prime is 130320301231. The reversal of 130320301223 is 322103023031.

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 130320301223 - 26 = 130320301159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130320301195 and 130320301204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130320901223) 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, 175961 + ... + 540002.

It is an arithmetic number, because the mean of its divisors is an integer number (18617927856).

Almost surely, 2130320301223 is an apocalyptic number.

130320301223 is a deficient number, since it is larger than the sum of its proper divisors (18623121625).

130320301223 is an equidigital number, since it uses as much as digits as its factorization.

130320301223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741973.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 130320301223 its reverse (322103023031), we get a palindrome (452423324254).

The spelling of 130320301223 in words is "one hundred thirty billion, three hundred twenty million, three hundred one thousand, two hundred twenty-three".

Divisors: 1 7 26003 182021 715963 5011741 18617185889 130320301223