Search a number
-
+
12082310474 = 213215572
BaseRepresentation
bin10110100000010100…
…10110110101001010
31011012000222222002112
423100022112311022
5144221032413344
65314525502322
7605260641653
oct132012266512
934160888075
1012082310474
115140170763
1224124119a2
1311a7223750
1482892652a
154aaacdc9e
hex2d0296d4a

12082310474 has 12 divisors (see below), whose sum is σ = 19518483894. Its totient is φ = 5576192304.

The previous prime is 12082310473. The next prime is 12082310479. The reversal of 12082310474 is 47401328021.

It can be written as a sum of positive squares in 3 ways, for example, as 2947729849 + 9134580625 = 54293^2 + 95575^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12082310474.

It is not an unprimeable number, because it can be changed into a prime (12082310473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 549704 + ... + 571260.

Almost surely, 212082310474 is an apocalyptic number.

12082310474 is a deficient number, since it is larger than the sum of its proper divisors (7436173420).

12082310474 is an frugal number, since it uses more digits than its factorization.

12082310474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43129 (or 21572 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 12082310474 its reverse (47401328021), we get a palindrome (59483638495).

The spelling of 12082310474 in words is "twelve billion, eighty-two million, three hundred ten thousand, four hundred seventy-four".

Divisors: 1 2 13 26 21557 43114 280241 560482 464704249 929408498 6041155237 12082310474