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130186351 is a prime number
BaseRepresentation
bin1111100001001…
…11110001101111
3100001222011002201
413300213301233
5231311430401
620530202331
73140365021
oct760476157
9301864081
10130186351
1167539a29
12377233a7
1320c82559
141340c011
15b668b01
hex7c27c6f

130186351 has 2 divisors, whose sum is σ = 130186352. Its totient is φ = 130186350.

The previous prime is 130186339. The next prime is 130186361. The reversal of 130186351 is 153681031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130186351 - 211 = 130184303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130186321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65093175 + 65093176.

It is an arithmetic number, because the mean of its divisors is an integer number (65093176).

Almost surely, 2130186351 is an apocalyptic number.

130186351 is a deficient number, since it is larger than the sum of its proper divisors (1).

130186351 is an equidigital number, since it uses as much as digits as its factorization.

130186351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 130186351 is about 11409.9233564472. The cubic root of 130186351 is about 506.8216418143.

The spelling of 130186351 in words is "one hundred thirty million, one hundred eighty-six thousand, three hundred fifty-one".