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13418803 is a prime number
BaseRepresentation
bin110011001100…
…000100110011
3221020202010201
4303030010303
511413400203
61155340031
7222025606
oct63140463
927222121
1013418803
117635822
1245b1617
132a1aa28
141ad433d
1512a0e1d
hexccc133

13418803 has 2 divisors, whose sum is σ = 13418804. Its totient is φ = 13418802.

The previous prime is 13418771. The next prime is 13418809. The reversal of 13418803 is 30881431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13418803 - 25 = 13418771 is a prime.

It is not a weakly prime, because it can be changed into another prime (13418809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6709401 + 6709402.

It is an arithmetic number, because the mean of its divisors is an integer number (6709402).

Almost surely, 213418803 is an apocalyptic number.

13418803 is a deficient number, since it is larger than the sum of its proper divisors (1).

13418803 is an equidigital number, since it uses as much as digits as its factorization.

13418803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 13418803 is about 3663.1684372958. The cubic root of 13418803 is about 237.6318189748.

The spelling of 13418803 in words is "thirteen million, four hundred eighteen thousand, eight hundred three".