Search a number
-
+
12444010310 = 253493565619
BaseRepresentation
bin10111001011011100…
…01000011101000110
31012010020121012222202
423211232020131012
5200441131312220
65414450154502
7620242225304
oct134556103506
935106535882
1012444010310
115306357146
1224b3582a32
131234145114
1486099b274
154cc729275
hex2e5b88746

12444010310 has 16 divisors (see below), whose sum is σ = 22463406000. Its totient is φ = 4963340256.

The previous prime is 12444010307. The next prime is 12444010333. The reversal of 12444010310 is 1301044421.

12444010310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×124440103103 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 1779320 + ... + 1786299.

It is an arithmetic number, because the mean of its divisors is an integer number (1403962875).

Almost surely, 212444010310 is an apocalyptic number.

12444010310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12444010310 is a deficient number, since it is larger than the sum of its proper divisors (10019395690).

12444010310 is a wasteful number, since it uses less digits than its factorization.

12444010310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565975.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12444010310 its reverse (1301044421), we get a palindrome (13745054731).

The spelling of 12444010310 in words is "twelve billion, four hundred forty-four million, ten thousand, three hundred ten".

Divisors: 1 2 5 10 349 698 1745 3490 3565619 7131238 17828095 35656190 1244401031 2488802062 6222005155 12444010310