Search a number
-
+
12370311568 = 24773144473
BaseRepresentation
bin10111000010101001…
…11111100110010000
31011221002220221022201
423201110333212100
5200313244432233
65403254412544
7615355625206
oct134124774620
934832827281
1012370311568
11527879a19a
122492961154
131221aacbb4
14854c95076
154c601c77d
hex2e153f990

12370311568 has 10 divisors (see below), whose sum is σ = 23967478694. Its totient is φ = 6185155776.

The previous prime is 12370311461. The next prime is 12370311587. The reversal of 12370311568 is 86511307321.

12370311568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9661317264 + 2708994304 = 98292^2 + 52048^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386572221 + ... + 386572252.

Almost surely, 212370311568 is an apocalyptic number.

It is an amenable number.

12370311568 is a deficient number, since it is larger than the sum of its proper divisors (11597167126).

12370311568 is an equidigital number, since it uses as much as digits as its factorization.

12370311568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773144481 (or 773144475 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

Adding to 12370311568 its reverse (86511307321), we get a palindrome (98881618889).

The spelling of 12370311568 in words is "twelve billion, three hundred seventy million, three hundred eleven thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 773144473 1546288946 3092577892 6185155784 12370311568