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12841678103 is a prime number
BaseRepresentation
bin10111111010110110…
…00111010100010111
31020010221212211122112
423331123013110113
5202244432144403
65522133421235
7633141314522
oct137533072427
936127784575
1012841678103
11549a879911
1225a479a81b
13129864acc7
1489b715bb9
155025cb9d8
hex2fd6c7517

12841678103 has 2 divisors, whose sum is σ = 12841678104. Its totient is φ = 12841678102.

The previous prime is 12841678061. The next prime is 12841678117. The reversal of 12841678103 is 30187614821.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12841678103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12841678403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6420839051 + 6420839052.

It is an arithmetic number, because the mean of its divisors is an integer number (6420839052).

Almost surely, 212841678103 is an apocalyptic number.

12841678103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12841678103 is an equidigital number, since it uses as much as digits as its factorization.

12841678103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 12841678103 in words is "twelve billion, eight hundred forty-one million, six hundred seventy-eight thousand, one hundred three".