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13415420803 is a prime number
BaseRepresentation
bin11000111111001111…
…10001001110000011
31021121221110222200011
430133213301032003
5204433321431203
610055111005351
7653306124001
oct143747611603
937557428604
1013415420803
115764723234
122724969857
13135a482325
149139c5a71
15537b5e76d
hex31f9f1383

13415420803 has 2 divisors, whose sum is σ = 13415420804. Its totient is φ = 13415420802.

The previous prime is 13415420761. The next prime is 13415420813. The reversal of 13415420803 is 30802451431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13415420803 - 217 = 13415289731 is a prime.

It is not a weakly prime, because it can be changed into another prime (13415420813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6707710401 + 6707710402.

It is an arithmetic number, because the mean of its divisors is an integer number (6707710402).

Almost surely, 213415420803 is an apocalyptic number.

13415420803 is a deficient number, since it is larger than the sum of its proper divisors (1).

13415420803 is an equidigital number, since it uses as much as digits as its factorization.

13415420803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 13415420803 in words is "thirteen billion, four hundred fifteen million, four hundred twenty thousand, eight hundred three".