Search a number
-
+
3814140481 is a prime number
BaseRepresentation
bin1110001101010111…
…0010101001000001
3100211210222102010021
43203111302221001
530302404443411
61430250133441
7163342442044
oct34325625101
910753872107
103814140481
111687a8a218
128a5421281
1348a278778
142827b2c5b
15174cb0a71
hexe3572a41

3814140481 has 2 divisors, whose sum is σ = 3814140482. Its totient is φ = 3814140480.

The previous prime is 3814140431. The next prime is 3814140563. The reversal of 3814140481 is 1840414183.

It is a happy number.

3814140481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3750460081 + 63680400 = 61241^2 + 7980^2 .

It is an emirp because it is prime and its reverse (1840414183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3814140481 - 221 = 3812043329 is a prime.

It is a super-2 number, since 2×38141404812 = 29095335217605822722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3814140431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1907070240 + 1907070241.

It is an arithmetic number, because the mean of its divisors is an integer number (1907070241).

Almost surely, 23814140481 is an apocalyptic number.

It is an amenable number.

3814140481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3814140481 is an equidigital number, since it uses as much as digits as its factorization.

3814140481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 3814140481 is about 61758.7279742710. The cubic root of 3814140481 is about 1562.4239766403.

The spelling of 3814140481 in words is "three billion, eight hundred fourteen million, one hundred forty thousand, four hundred eighty-one".