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130563397 is a prime number
BaseRepresentation
bin1111100100000…
…11110101000101
3100002200022022101
413302003311011
5231411012042
620542232101
73143525206
oct762036505
9302608271
10130563397
1167777238
1237885631
1321085063
14134a95ad
15b6e06b7
hex7c83d45

130563397 has 2 divisors, whose sum is σ = 130563398. Its totient is φ = 130563396.

The previous prime is 130563337. The next prime is 130563403. The reversal of 130563397 is 793365031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128006596 + 2556801 = 11314^2 + 1599^2 .

It is a cyclic number.

It is not a de Polignac number, because 130563397 - 211 = 130561349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130563337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65281698 + 65281699.

It is an arithmetic number, because the mean of its divisors is an integer number (65281699).

Almost surely, 2130563397 is an apocalyptic number.

It is an amenable number.

130563397 is a deficient number, since it is larger than the sum of its proper divisors (1).

130563397 is an equidigital number, since it uses as much as digits as its factorization.

130563397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 37.

The square root of 130563397 is about 11426.4341331843. The cubic root of 130563397 is about 507.3104562054.

The spelling of 130563397 in words is "one hundred thirty million, five hundred sixty-three thousand, three hundred ninety-seven".