Search a number
-
+
14424440430 = 2353115510151
BaseRepresentation
bin11010110111100001…
…10111111001101110
31101020021010111101110
431123300313321232
5214020124043210
610343153452450
71020310502121
oct153360677156
941207114343
1014424440430
116132247654
122966871126
13148b529a6a
149aba003b8
15596523420
hex35bc37e6e

14424440430 has 32 divisors (see below), whose sum is σ = 35735390208. Its totient is φ = 3722436000.

The previous prime is 14424440411. The next prime is 14424440431. The reversal of 14424440430 is 3404442441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14424440431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7754146 + ... + 7756005.

It is an arithmetic number, because the mean of its divisors is an integer number (1116730944).

Almost surely, 214424440430 is an apocalyptic number.

14424440430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14424440430 is an abundant number, since it is smaller than the sum of its proper divisors (21310949778).

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

14424440430 is a wasteful number, since it uses less digits than its factorization.

14424440430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15510192.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 14424440430 its reverse (3404442441), we get a palindrome (17828882871).

The spelling of 14424440430 in words is "fourteen billion, four hundred twenty-four million, four hundred forty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 15510151 31020302 46530453 77550755 93060906 155101510 232652265 465304530 480814681 961629362 1442444043 2404073405 2884888086 4808146810 7212220215 14424440430