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14230212340 = 225977335161
BaseRepresentation
bin11010100000010111…
…11100111011110100
31100201201122200112111
431100023330323310
5213120413243330
610312014500404
71012431544351
oct152013747364
940651580474
1014230212340
116042647173
122911804704
13145a2139b6
1498dcc1628
1558445932a
hex3502fcef4

14230212340 has 24 divisors (see below), whose sum is σ = 30191526792. Its totient is φ = 5633402880.

The previous prime is 14230212329. The next prime is 14230212371. The reversal of 14230212340 is 4321203241.

It can be written as a sum of positive squares in 4 ways, for example, as 3491864464 + 10738347876 = 59092^2 + 103626^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3665641 + ... + 3669520.

It is an arithmetic number, because the mean of its divisors is an integer number (1257980283).

Almost surely, 214230212340 is an apocalyptic number.

14230212340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14230212340 is an abundant number, since it is smaller than the sum of its proper divisors (15961314452).

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

14230212340 is a wasteful number, since it uses less digits than its factorization.

14230212340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335267 (or 7335265 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 14230212340 its reverse (4321203241), we get a palindrome (18551415581).

Subtracting from 14230212340 its reverse (4321203241), we obtain a palindrome (9909009099).

The spelling of 14230212340 in words is "fourteen billion, two hundred thirty million, two hundred twelve thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 7335161 14670322 29340644 36675805 73351610 146703220 711510617 1423021234 2846042468 3557553085 7115106170 14230212340