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14243110021 = 72936944471
BaseRepresentation
bin11010100001111010…
…01001110010000101
31100202121220221211101
431100331021302011
5213132214010041
610313155140101
71012646303050
oct152075116205
940677827741
1014243110021
116049956408
122915ba4631
13145caab46a
149918bba97
15585655b31
hex350f49c85

14243110021 has 8 divisors (see below), whose sum is σ = 16333398144. Its totient is φ = 12166711440.

The previous prime is 14243109989. The next prime is 14243110033. The reversal of 14243110021 is 12001134241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14243110021 - 25 = 14243109989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14243110421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3470185 + ... + 3474286.

It is an arithmetic number, because the mean of its divisors is an integer number (2041674768).

Almost surely, 214243110021 is an apocalyptic number.

It is an amenable number.

14243110021 is a deficient number, since it is larger than the sum of its proper divisors (2090288123).

14243110021 is an equidigital number, since it uses as much as digits as its factorization.

14243110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944771.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 14243110021 its reverse (12001134241), we get a palindrome (26244244262).

The spelling of 14243110021 in words is "fourteen billion, two hundred forty-three million, one hundred ten thousand, twenty-one".

Divisors: 1 7 293 2051 6944471 48611297 2034730003 14243110021