Search a number
-
+
14231313040 = 245723630437
BaseRepresentation
bin11010100000100000…
…01001101010010000
31100201210201121102011
431100100021222100
5213121204004130
610312054232304
71012444110400
oct152020115220
940653647364
1014231313040
11604322913a
122912055694
13145a50a9b9
149900ca800
155845c552a
hex350409a90

14231313040 has 60 divisors (see below), whose sum is σ = 38489903676. Its totient is φ = 4879305984.

The previous prime is 14231313029. The next prime is 14231313053. The reversal of 14231313040 is 4031313241.

It can be written as a sum of positive squares in 2 ways, for example, as 9609488784 + 4621824256 = 98028^2 + 67984^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1811299 + ... + 1819138.

Almost surely, 214231313040 is an apocalyptic number.

14231313040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14231313040 is an abundant number, since it is smaller than the sum of its proper divisors (24258590636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14231313040 is a wasteful number, since it uses less digits than its factorization.

14231313040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630464 (or 3630451 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 14231313040 its reverse (4031313241), we get a palindrome (18262626281).

The spelling of 14231313040 in words is "fourteen billion, two hundred thirty-one million, three hundred thirteen thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 980 1960 3920 3630437 7260874 14521748 18152185 25413059 29043496 36304370 50826118 58086992 72608740 101652236 127065295 145217480 177891413 203304472 254130590 290434960 355782826 406608944 508261180 711565652 889457065 1016522360 1423131304 1778914130 2033044720 2846262608 3557828260 7115656520 14231313040