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1418182013 is a prime number
BaseRepresentation
bin101010010000111…
…1011110101111101
310122211120002222202
41110201323311331
510401023311023
6352420321245
750100230303
oct12441736575
93584502882
101418182013
11668588156
12336b43225
13197a76571
14d64c6273
1584787128
hex5487bd7d

1418182013 has 2 divisors, whose sum is σ = 1418182014. Its totient is φ = 1418182012.

The previous prime is 1418181977. The next prime is 1418182019. The reversal of 1418182013 is 3102818141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1022848324 + 395333689 = 31982^2 + 19883^2 .

It is a cyclic number.

It is not a de Polignac number, because 1418182013 - 28 = 1418181757 is a prime.

It is a super-2 number, since 2×14181820132 = 4022480443993464338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1418182019) 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, 709091006 + 709091007.

It is an arithmetic number, because the mean of its divisors is an integer number (709091007).

Almost surely, 21418182013 is an apocalyptic number.

It is an amenable number.

1418182013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1418182013 is an equidigital number, since it uses as much as digits as its factorization.

1418182013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 1418182013 is about 37658.7574542762. The cubic root of 1418182013 is about 1123.5109882205.

The spelling of 1418182013 in words is "one billion, four hundred eighteen million, one hundred eighty-two thousand, thirteen".