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130340216142491 is a prime number
BaseRepresentation
bin11101101000101100110010…
…010010000111101010011011
3122002111101212202201000202212
4131220230302102013222123
5114040443230313024431
61141113245122345335
736311525030204015
oct3550546222075233
9562441782630685
10130340216142491
1138591a80060623
12127509827bb24b
135796050182cc4
1424287004931b5
1510106ac6d672b
hex768b32487a9b

130340216142491 has 2 divisors, whose sum is σ = 130340216142492. Its totient is φ = 130340216142490.

The previous prime is 130340216142469. The next prime is 130340216142511. The reversal of 130340216142491 is 194241612043031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130340216142491 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (130340216142091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65170108071245 + 65170108071246.

It is an arithmetic number, because the mean of its divisors is an integer number (65170108071246).

Almost surely, 2130340216142491 is an apocalyptic number.

130340216142491 is a deficient number, since it is larger than the sum of its proper divisors (1).

130340216142491 is an equidigital number, since it uses as much as digits as its factorization.

130340216142491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 130340216142491 in words is "one hundred thirty trillion, three hundred forty billion, two hundred sixteen million, one hundred forty-two thousand, four hundred ninety-one".