Search a number
-
+
1283253058393 is a prime number
BaseRepresentation
bin10010101011000111110…
…101111011101101011001
311112200022010000200011121
4102223013311323231121
5132011100240332033
62421303542325241
7161466131010625
oct22530765735531
94480263020147
101283253058393
11455251996089
12188852a29821
1394019677837
1446177340185
15235a8a8862d
hex12ac7d7bb59

1283253058393 has 2 divisors, whose sum is σ = 1283253058394. Its totient is φ = 1283253058392.

The previous prime is 1283253058337. The next prime is 1283253058447. The reversal of 1283253058393 is 3938503523821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 803796523209 + 479456535184 = 896547^2 + 692428^2 .

It is a cyclic number.

It is not a de Polignac number, because 1283253058393 - 213 = 1283253050201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1283253058393.

It is not a weakly prime, because it can be changed into another prime (1283253058303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641626529196 + 641626529197.

It is an arithmetic number, because the mean of its divisors is an integer number (641626529197).

Almost surely, 21283253058393 is an apocalyptic number.

It is an amenable number.

1283253058393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283253058393 is an equidigital number, since it uses as much as digits as its factorization.

1283253058393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 52.

It can be divided in two parts, 12832 and 53058393, that added together give a square (53071225 = 72852).

The spelling of 1283253058393 in words is "one trillion, two hundred eighty-three billion, two hundred fifty-three million, fifty-eight thousand, three hundred ninety-three".