Search a number
-
+
231264628200673 is a prime number
BaseRepresentation
bin110100100101010101111110…
…000000110101010011100001
31010022211200102120101200112221
4310211111332000311103201
5220303014424304410143
62135505300431551041
766466214035243144
oct6445257600652341
91108750376350487
10231264628200673
1167762861621191
1221b3077408b481
139c07212555292
1441173a690a05b
151bb0acc76a2ed
hexd2557e0354e1

231264628200673 has 2 divisors, whose sum is σ = 231264628200674. Its totient is φ = 231264628200672.

The previous prime is 231264628200631. The next prime is 231264628200703. The reversal of 231264628200673 is 376002826462132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225590546987584 + 5674081213089 = 15019672^2 + 2382033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-231264628200673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231264628200673.

It is not a weakly prime, because it can be changed into another prime (231264628200623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115632314100336 + 115632314100337.

It is an arithmetic number, because the mean of its divisors is an integer number (115632314100337).

Almost surely, 2231264628200673 is an apocalyptic number.

It is an amenable number.

231264628200673 is a deficient number, since it is larger than the sum of its proper divisors (1).

231264628200673 is an equidigital number, since it uses as much as digits as its factorization.

231264628200673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 231264628200673 in words is "two hundred thirty-one trillion, two hundred sixty-four billion, six hundred twenty-eight million, two hundred thousand, six hundred seventy-three".