Search a number
-
+
104210130457 is a prime number
BaseRepresentation
bin110000100001101101…
…0000110011000011001
3100221222120202010111101
41201003122012120121
53201410243133312
6115512400431401
710346265331216
oct1410332063031
9327876663441
10104210130457
11402169a1464
1218243918561
139a99b244b4
145088272b0d
152a9db6aa57
hex1843686619

104210130457 has 2 divisors, whose sum is σ = 104210130458. Its totient is φ = 104210130456.

The previous prime is 104210130413. The next prime is 104210130463. The reversal of 104210130457 is 754031012401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70988142096 + 33221988361 = 266436^2 + 182269^2 .

It is an emirp because it is prime and its reverse (754031012401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104210130457 - 227 = 104075912729 is a prime.

It is not a weakly prime, because it can be changed into another prime (104210130757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52105065228 + 52105065229.

It is an arithmetic number, because the mean of its divisors is an integer number (52105065229).

Almost surely, 2104210130457 is an apocalyptic number.

It is an amenable number.

104210130457 is a deficient number, since it is larger than the sum of its proper divisors (1).

104210130457 is an equidigital number, since it uses as much as digits as its factorization.

104210130457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 104210130457 its reverse (754031012401), we get a palindrome (858241142858).

The spelling of 104210130457 in words is "one hundred four billion, two hundred ten million, one hundred thirty thousand, four hundred fifty-seven".