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130321323193 is a prime number
BaseRepresentation
bin111100101011111000…
…0011001010010111001
3110110101022120011011211
41321113300121102321
54113344224320233
6135511354123121
712262324653445
oct1712760312271
9413338504154
10130321323193
11502a5a97a96
12213104204a1
13c39b62a0b9
14644402d825
1535cb1855cd
hex1e57c194b9

130321323193 has 2 divisors, whose sum is σ = 130321323194. Its totient is φ = 130321323192.

The previous prime is 130321323173. The next prime is 130321323229. The reversal of 130321323193 is 391323123031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113792878224 + 16528444969 = 337332^2 + 128563^2 .

It is a cyclic number.

It is not a de Polignac number, because 130321323193 - 25 = 130321323161 is a prime.

It is not a weakly prime, because it can be changed into another prime (130321323163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65160661596 + 65160661597.

It is an arithmetic number, because the mean of its divisors is an integer number (65160661597).

Almost surely, 2130321323193 is an apocalyptic number.

It is an amenable number.

130321323193 is a deficient number, since it is larger than the sum of its proper divisors (1).

130321323193 is an equidigital number, since it uses as much as digits as its factorization.

130321323193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 31.

The spelling of 130321323193 in words is "one hundred thirty billion, three hundred twenty-one million, three hundred twenty-three thousand, one hundred ninety-three".