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130551271 is a prime number
BaseRepresentation
bin1111100100000…
…00110111100111
3100002122200200021
413302000313213
5231410120041
620542100011
73143444644
oct762006747
9302580607
10130551271
1167769114
123787a607
132107c696
14134a4dcb
15b6dbcd1
hex7c80de7

130551271 has 2 divisors, whose sum is σ = 130551272. Its totient is φ = 130551270.

The previous prime is 130551263. The next prime is 130551293. The reversal of 130551271 is 172155031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130551271 - 23 = 130551263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130551871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65275635 + 65275636.

It is an arithmetic number, because the mean of its divisors is an integer number (65275636).

Almost surely, 2130551271 is an apocalyptic number.

130551271 is a deficient number, since it is larger than the sum of its proper divisors (1).

130551271 is an equidigital number, since it uses as much as digits as its factorization.

130551271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 130551271 is about 11425.9035091322. The cubic root of 130551271 is about 507.2947503308.

The spelling of 130551271 in words is "one hundred thirty million, five hundred fifty-one thousand, two hundred seventy-one".