Search a number
-
+
4126510481 is a prime number
BaseRepresentation
bin1111010111110101…
…1000110110010001
3101122120202110012112
43311331120312101
531422341313411
61521245235105
7204154521542
oct36575306621
911576673175
104126510481
111828342445
12971b62a95
13509bb7aa2
142b20864c9
15192414b8b
hexf5f58d91

4126510481 has 2 divisors, whose sum is σ = 4126510482. Its totient is φ = 4126510480.

The previous prime is 4126510457. The next prime is 4126510511. The reversal of 4126510481 is 1840156214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4098048256 + 28462225 = 64016^2 + 5335^2 .

It is a cyclic number.

It is not a de Polignac number, because 4126510481 - 26 = 4126510417 is a prime.

It is a super-2 number, since 2×41265104812 = 34056177499605702722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4126510441) 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, 2063255240 + 2063255241.

It is an arithmetic number, because the mean of its divisors is an integer number (2063255241).

Almost surely, 24126510481 is an apocalyptic number.

It is an amenable number.

4126510481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4126510481 is an equidigital number, since it uses as much as digits as its factorization.

4126510481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 4126510481 is about 64237.9208956828. The cubic root of 4126510481 is about 1603.9628954390.

Adding to 4126510481 its reverse (1840156214), we get a palindrome (5966666695).

The spelling of 4126510481 in words is "four billion, one hundred twenty-six million, five hundred ten thousand, four hundred eighty-one".