Search a number
-
+
14743007221 is a prime number
BaseRepresentation
bin11011011101100000…
…00110111111110101
31102001110120100212111
431232300012333311
5220143202212341
610434533451021
71031226331225
oct155660067765
942043510774
1014743007221
116286052598
122a354a0a71
13150c528817
149dc048085
155b449d681
hex36ec06ff5

14743007221 has 2 divisors, whose sum is σ = 14743007222. Its totient is φ = 14743007220.

The previous prime is 14743007207. The next prime is 14743007239. The reversal of 14743007221 is 12270034741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14086366596 + 656640625 = 118686^2 + 25625^2 .

It is a cyclic number.

It is not a de Polignac number, because 14743007221 - 27 = 14743007093 is a prime.

It is a super-3 number, since 3×147430072213 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14743008221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7371503610 + 7371503611.

It is an arithmetic number, because the mean of its divisors is an integer number (7371503611).

Almost surely, 214743007221 is an apocalyptic number.

It is an amenable number.

14743007221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14743007221 is an equidigital number, since it uses as much as digits as its factorization.

14743007221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 14743007221 in words is "fourteen billion, seven hundred forty-three million, seven thousand, two hundred twenty-one".