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130166610451 is a prime number
BaseRepresentation
bin111100100111010001…
…0001101101000010011
3110102222112102221012021
41321032202031220103
54113040123013301
6135444150112311
712255435635053
oct1711642155023
9412875387167
10130166610451
1150226727019
122128864b697
13c37556b0b7
14642b679563
1535bc7c48a1
hex1e4e88da13

130166610451 has 2 divisors, whose sum is σ = 130166610452. Its totient is φ = 130166610450.

The previous prime is 130166610449. The next prime is 130166610493. The reversal of 130166610451 is 154016661031.

It is a weak prime.

It is an emirp because it is prime and its reverse (154016661031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130166610451 - 21 = 130166610449 is a prime.

Together with 130166610449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (130166610401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65083305225 + 65083305226.

It is an arithmetic number, because the mean of its divisors is an integer number (65083305226).

Almost surely, 2130166610451 is an apocalyptic number.

130166610451 is a deficient number, since it is larger than the sum of its proper divisors (1).

130166610451 is an equidigital number, since it uses as much as digits as its factorization.

130166610451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 130166610451 in words is "one hundred thirty billion, one hundred sixty-six million, six hundred ten thousand, four hundred fifty-one".