Search a number
-
+
1418683093 is a prime number
BaseRepresentation
bin101010010001111…
…0110001011010101
310122212111120100021
41110203312023111
510401140324333
6352435145141
750104415212
oct12443661325
93585446307
101418683093
1166889a673
123371451b1
13197bc0669
14d65b6b09
158483582d
hex548f62d5

1418683093 has 2 divisors, whose sum is σ = 1418683094. Its totient is φ = 1418683092.

The previous prime is 1418683081. The next prime is 1418683121. The reversal of 1418683093 is 3903868141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 917908209 + 500774884 = 30297^2 + 22378^2 .

It is an emirp because it is prime and its reverse (3903868141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1418683093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1418183093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709341546 + 709341547.

It is an arithmetic number, because the mean of its divisors is an integer number (709341547).

Almost surely, 21418683093 is an apocalyptic number.

It is an amenable number.

1418683093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1418683093 is an equidigital number, since it uses as much as digits as its factorization.

1418683093 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 43.

The square root of 1418683093 is about 37665.4097681148. The cubic root of 1418683093 is about 1123.6432943678.

It can be divided in two parts, 14186 and 83093, that added together give a palindrome (97279).

The spelling of 1418683093 in words is "one billion, four hundred eighteen million, six hundred eighty-three thousand, ninety-three".