Search a number
-
+
10818885937 is a prime number
BaseRepresentation
bin10100001001101101…
…10001100100110001
31000220222122100110011
422010312301210301
5134124113322222
64545314134521
7532050004336
oct120466614461
930828570404
1010818885937
114651a85152
12211b281441
131035553672
14748c0698d
15434c15c77
hex284db1931

10818885937 has 2 divisors, whose sum is σ = 10818885938. Its totient is φ = 10818885936.

The previous prime is 10818885929. The next prime is 10818886009. The reversal of 10818885937 is 73958881801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9173042176 + 1645843761 = 95776^2 + 40569^2 .

It is a cyclic number.

It is not a de Polignac number, because 10818885937 - 23 = 10818885929 is a prime.

It is not a weakly prime, because it can be changed into another prime (10818805937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5409442968 + 5409442969.

It is an arithmetic number, because the mean of its divisors is an integer number (5409442969).

Almost surely, 210818885937 is an apocalyptic number.

It is an amenable number.

10818885937 is a deficient number, since it is larger than the sum of its proper divisors (1).

10818885937 is an equidigital number, since it uses as much as digits as its factorization.

10818885937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 58.

The spelling of 10818885937 in words is "ten billion, eight hundred eighteen million, eight hundred eighty-five thousand, nine hundred thirty-seven".