Search a number
-
+
104223442237 is a prime number
BaseRepresentation
bin110000100010000110…
…0111000010100111101
3100222000111210102211021
41201010030320110331
53201422200122422
6115513554024141
710346516433115
oct1410414702475
9328014712737
10104223442237
1140223463832
1218248278051
139a9c8055a5
145089d3a045
152a9ede9dc7
hex184433853d

104223442237 has 2 divisors, whose sum is σ = 104223442238. Its totient is φ = 104223442236.

The previous prime is 104223442231. The next prime is 104223442259. The reversal of 104223442237 is 732244322401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89828481796 + 14394960441 = 299714^2 + 119979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104223442237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104223442231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52111721118 + 52111721119.

It is an arithmetic number, because the mean of its divisors is an integer number (52111721119).

Almost surely, 2104223442237 is an apocalyptic number.

It is an amenable number.

104223442237 is a deficient number, since it is larger than the sum of its proper divisors (1).

104223442237 is an equidigital number, since it uses as much as digits as its factorization.

104223442237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 104223442237 its reverse (732244322401), we get a palindrome (836467764638).

The spelling of 104223442237 in words is "one hundred four billion, two hundred twenty-three million, four hundred forty-two thousand, two hundred thirty-seven".