Search a number
-
+
143131302401310 = 23252975035345653
BaseRepresentation
bin100000100010110101011010…
…011011111001010100011110
3200202210012220120010220101200
4200202311122123321110132
5122230030401403320220
61224225340152420330
742101616050401656
oct4042653233712436
9622705816126350
10143131302401310
114167370a864473
121407797b6a76a6
1361b32babb1092
14274b840637366
1511832910aa890
hex822d5a6f951e

143131302401310 has 48 divisors (see below), whose sum is σ = 372142706742144. Its totient is φ = 38168211871296.

The previous prime is 143131302401293. The next prime is 143131302401393. The reversal of 143131302401310 is 13104203131341.

143131302401310 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 3 + 1 + 302 + 40 + 1 + 310 = 666.

143131302401310 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-2 number, since 2×1431313024013102 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24102444 + ... + 29448096.

It is an arithmetic number, because the mean of its divisors is an integer number (7752973057128).

Almost surely, 2143131302401310 is an apocalyptic number.

143131302401310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143131302401310 is an abundant number, since it is smaller than the sum of its proper divisors (229011404340834).

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

143131302401310 is a wasteful number, since it uses less digits than its factorization.

143131302401310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5643169 (or 5643166 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 143131302401310 its reverse (13104203131341), we get a palindrome (156235505532651).

The spelling of 143131302401310 in words is "one hundred forty-three trillion, one hundred thirty-one billion, three hundred two million, four hundred one thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 297503 595006 892509 1487515 1785018 2677527 2975030 4462545 5345653 5355054 8925090 10691306 13387635 16036959 26728265 26775270 32073918 48110877 53456530 80184795 96221754 160369590 240554385 481108770 1590347804459 3180695608918 4771043413377 7951739022295 9542086826754 14313130240131 15903478044590 23855217066885 28626260480262 47710434133770 71565651200655 143131302401310