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14143030 = 25111967101
BaseRepresentation
bin110101111100…
…111000110110
3222121112120221
4311330320312
512110034110
61223044554
7231133216
oct65747066
928545527
1014143030
117a8a960
1248a075a
132c12575
141c42246
1513957da
hexd7ce36

14143030 has 64 divisors (see below), whose sum is σ = 29963520. Its totient is φ = 4752000.

The previous prime is 14143027. The next prime is 14143043. The reversal of 14143030 is 3034141.

It is a super-3 number, since 3×141430303 (a number of 22 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 14142995 and 14143013.

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, 139980 + ... + 140080.

It is an arithmetic number, because the mean of its divisors is an integer number (468180).

Almost surely, 214143030 is an apocalyptic number.

14143030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14143030 is an abundant number, since it is smaller than the sum of its proper divisors (15820490).

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

14143030 is a wasteful number, since it uses less digits than its factorization.

14143030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14143030 is about 3760.7220051474. The cubic root of 14143030 is about 241.8322152778.

Adding to 14143030 its reverse (3034141), we get a palindrome (17177171).

Subtracting from 14143030 its reverse (3034141), we obtain a square (11108889 = 33332).

It can be divided in two parts, 1414 and 3030, that added together give a palindrome (4444).

The spelling of 14143030 in words is "fourteen million, one hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 11 19 22 38 55 67 95 101 110 134 190 202 209 335 418 505 670 737 1010 1045 1111 1273 1474 1919 2090 2222 2546 3685 3838 5555 6365 6767 7370 9595 11110 12730 13534 14003 19190 21109 28006 33835 42218 67670 70015 74437 105545 128573 140030 148874 211090 257146 372185 642865 744370 1285730 1414303 2828606 7071515 14143030