Search a number
-
+
3868145062073 is a prime number
BaseRepresentation
bin111000010010011111011…
…010011001000010111001
3111200210100200100211211122
4320102133122121002321
51001333430113441243
612121000141035025
7546315145346345
oct70223732310271
914623320324748
103868145062073
111261520055196
12525809b55a75
132209c2839cc6
14d530d77a625
156a94538a668
hex3849f6990b9

3868145062073 has 2 divisors, whose sum is σ = 3868145062074. Its totient is φ = 3868145062072.

The previous prime is 3868145061983. The next prime is 3868145062099. The reversal of 3868145062073 is 3702605418683.

It is a happy number.

3868145062073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3781325260969 + 86819801104 = 1944563^2 + 294652^2 .

It is an emirp because it is prime and its reverse (3702605418683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3868145062073 - 212 = 3868145057977 is a prime.

It is not a weakly prime, because it can be changed into another prime (3868145062373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934072531036 + 1934072531037.

It is an arithmetic number, because the mean of its divisors is an integer number (1934072531037).

Almost surely, 23868145062073 is an apocalyptic number.

It is an amenable number.

3868145062073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3868145062073 is an equidigital number, since it uses as much as digits as its factorization.

3868145062073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 3868145062073 in words is "three trillion, eight hundred sixty-eight billion, one hundred forty-five million, sixty-two thousand, seventy-three".