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14444430030 = 2335251213139
BaseRepresentation
bin11010111001111010…
…01000001011001110
31101021122202001222000
431130331020023032
5214040233230110
610345150133130
71020642425622
oct153475101316
941248661860
1014444430030
116142560088
1229714b11a6
131492708524
149b0525182
155981711c0
hex35cf482ce

14444430030 has 64 divisors (see below), whose sum is σ = 38672121600. Its totient is φ = 3836484000.

The previous prime is 14444429977. The next prime is 14444430043. The reversal of 14444430030 is 3003444441.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 14444429976 and 14444430003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38800 + ... + 174339.

It is an arithmetic number, because the mean of its divisors is an integer number (604251900).

Almost surely, 214444430030 is an apocalyptic number.

14444430030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14444430030 is an abundant number, since it is smaller than the sum of its proper divisors (24227691570).

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

14444430030 is a wasteful number, since it uses less digits than its factorization.

14444430030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213406 (or 213400 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 14444430030 its reverse (3003444441), we get a palindrome (17447874471).

The spelling of 14444430030 in words is "fourteen billion, four hundred forty-four million, four hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 251 270 502 753 1255 1506 2259 2510 3765 4518 6777 7530 11295 13554 22590 33885 67770 213139 426278 639417 1065695 1278834 1918251 2131390 3197085 3836502 5754753 6394170 9591255 11509506 19182510 28773765 53497889 57547530 106995778 160493667 267489445 320987334 481481001 534978890 802468335 962962002 1444443003 1604936670 2407405005 2888886006 4814810010 7222215015 14444430030