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14021443230 = 235467381441
BaseRepresentation
bin11010000111011111…
…00011111010011110
31100012011211010011020
431003233203322132
5212203442140410
610235200105010
71004315205144
oct150357437236
940164733136
1014021443230
115a45814913
122873905166
131425ba9192
14970299594
15570e6ba70
hex343be3e9e

14021443230 has 16 divisors (see below), whose sum is σ = 33651463824. Its totient is φ = 3739051520.

The previous prime is 14021443211. The next prime is 14021443321. The reversal of 14021443230 is 3234412041.

It is a super-2 number, since 2×140214432302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14021443230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233690691 + ... + 233690750.

It is an arithmetic number, because the mean of its divisors is an integer number (2103216489).

Almost surely, 214021443230 is an apocalyptic number.

14021443230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14021443230 is an abundant number, since it is smaller than the sum of its proper divisors (19630020594).

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

14021443230 is a wasteful number, since it uses less digits than its factorization.

14021443230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467381451.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 14021443230 its reverse (3234412041), we get a palindrome (17255855271).

The spelling of 14021443230 in words is "fourteen billion, twenty-one million, four hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 467381441 934762882 1402144323 2336907205 2804288646 4673814410 7010721615 14021443230