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130245263 is a prime number
BaseRepresentation
bin1111100001101…
…10001010001111
3100002002010220122
413300312022033
5231320322023
620531335155
73141031541
oct760661217
9302063818
10130245263
116757a215
12377514bb
1320ca3305
1413425691
15b67b2c8
hex7c3628f

130245263 has 2 divisors, whose sum is σ = 130245264. Its totient is φ = 130245262.

The previous prime is 130245223. The next prime is 130245277. The reversal of 130245263 is 362542031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130245263 - 220 = 129196687 is a prime.

It is equal to p7391222 and since 130245263 and 7391222 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130245223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65122631 + 65122632.

It is an arithmetic number, because the mean of its divisors is an integer number (65122632).

Almost surely, 2130245263 is an apocalyptic number.

130245263 is a deficient number, since it is larger than the sum of its proper divisors (1).

130245263 is an equidigital number, since it uses as much as digits as its factorization.

130245263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 130245263 is about 11412.5046768884. The cubic root of 130245263 is about 506.8980793561.

Adding to 130245263 its reverse (362542031), we get a palindrome (492787294).

The spelling of 130245263 in words is "one hundred thirty million, two hundred forty-five thousand, two hundred sixty-three".