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130627213 is a prime number
BaseRepresentation
bin1111100100100…
…11011010001101
3100002210112211221
413302103122031
5231420032323
620543443341
73144212233
oct762233215
9302715757
10130627213
1167810182
12378b6551
13210a8112
14134c4953
15b70455d
hex7c9368d

130627213 has 2 divisors, whose sum is σ = 130627214. Its totient is φ = 130627212.

The previous prime is 130627193. The next prime is 130627229. The reversal of 130627213 is 312726031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106440489 + 24186724 = 10317^2 + 4918^2 .

It is a cyclic number.

It is not a de Polignac number, because 130627213 - 25 = 130627181 is a prime.

It is a super-2 number, since 2×1306272132 = 34126937552294738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130627243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65313606 + 65313607.

It is an arithmetic number, because the mean of its divisors is an integer number (65313607).

Almost surely, 2130627213 is an apocalyptic number.

It is an amenable number.

130627213 is a deficient number, since it is larger than the sum of its proper divisors (1).

130627213 is an equidigital number, since it uses as much as digits as its factorization.

130627213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 130627213 is about 11429.2262642753. The cubic root of 130627213 is about 507.3930961378.

The spelling of 130627213 in words is "one hundred thirty million, six hundred twenty-seven thousand, two hundred thirteen".