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14430203442 = 23271102111059
BaseRepresentation
bin11010111000001101…
…10110111000110010
31101020122222021202100
431130012312320302
5214023113002232
610343521201230
71020410463654
oct153406667062
941218867670
1014430203442
116135523476
122968790216
13148c796c25
149ac6a06d4
15596cb0c7c
hex35c1b6e32

14430203442 has 48 divisors (see below), whose sum is σ = 31739722560. Its totient is φ = 4737247200.

The previous prime is 14430203441. The next prime is 14430203479. The reversal of 14430203442 is 24430203441.

It is a happy number.

14430203442 is a `hidden beast` number, since 14 + 4 + 3 + 0 + 203 + 442 = 666.

It is not an unprimeable number, because it can be changed into a prime (14430203441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1299309 + ... + 1310367.

It is an arithmetic number, because the mean of its divisors is an integer number (661244220).

Almost surely, 214430203442 is an apocalyptic number.

14430203442 is an abundant number, since it is smaller than the sum of its proper divisors (17309519118).

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

14430203442 is a wasteful number, since it uses less digits than its factorization.

14430203442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12159 (or 12156 counting only the distinct ones).

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

Adding to 14430203442 its reverse (24430203441), we get a palindrome (38860406883).

Subtracting 14430203442 from its reverse (24430203441), we obtain a palindrome (9999999999).

The spelling of 14430203442 in words is "fourteen billion, four hundred thirty million, two hundred three thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1021 1278 2042 3063 6126 9189 11059 18378 22118 33177 66354 72491 99531 144982 199062 217473 434946 652419 785189 1304838 1570378 2355567 4711134 7066701 11291239 14133402 22582478 33873717 67747434 101621151 203242302 801677969 1603355938 2405033907 4810067814 7215101721 14430203442