Search a number
-
+
14312136220 = 2255912128929
BaseRepresentation
bin11010101010001000…
…11101111000011100
31100221102210211222021
431111010131320130
5213302401324340
610324102425524
71014445102444
oct152504357034
940842724867
1014312136220
116084911858
1229351322a4
131471198975
1499ab29124
1558b73ce4a
hex35511de1c

14312136220 has 24 divisors (see below), whose sum is σ = 30564903600. Its totient is φ = 5627822592.

The previous prime is 14312136197. The next prime is 14312136229. The reversal of 14312136220 is 2263121341.

14312136220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14312136229) by changing a digit.

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, 6063285 + ... + 6065644.

It is an arithmetic number, because the mean of its divisors is an integer number (1273537650).

Almost surely, 214312136220 is an apocalyptic number.

14312136220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14312136220 is an abundant number, since it is smaller than the sum of its proper divisors (16252767380).

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

14312136220 is a wasteful number, since it uses less digits than its factorization.

14312136220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12128997 (or 12128995 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 14312136220 its reverse (2263121341), we get a palindrome (16575257561).

The spelling of 14312136220 in words is "fourteen billion, three hundred twelve million, one hundred thirty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 12128929 24257858 48515716 60644645 121289290 242578580 715606811 1431213622 2862427244 3578034055 7156068110 14312136220