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130231302347 is a prime number
BaseRepresentation
bin111100101001001100…
…0111111100011001011
3110110011001011121210102
41321102120333203023
54113203203133342
6135454420440015
712260152543136
oct1712230774313
9413131147712
10130231302347
115025a1a1aa3
12212a624900b
13c385a9b823
1464360b921d
1535c3302832
hex1e5263f8cb

130231302347 has 2 divisors, whose sum is σ = 130231302348. Its totient is φ = 130231302346.

The previous prime is 130231302319. The next prime is 130231302367. The reversal of 130231302347 is 743203132031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130231302347 - 26 = 130231302283 is a prime.

It is a super-2 number, since 2×1302313023472 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130231302317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65115651173 + 65115651174.

It is an arithmetic number, because the mean of its divisors is an integer number (65115651174).

Almost surely, 2130231302347 is an apocalyptic number.

130231302347 is a deficient number, since it is larger than the sum of its proper divisors (1).

130231302347 is an equidigital number, since it uses as much as digits as its factorization.

130231302347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 130231302347 its reverse (743203132031), we get a palindrome (873434434378).

The spelling of 130231302347 in words is "one hundred thirty billion, two hundred thirty-one million, three hundred two thousand, three hundred forty-seven".