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14505531211 = 73251791657
BaseRepresentation
bin11011000001001100…
…01101011101001011
31101102220201100000201
431200212031131023
5214201403444321
610355211513031
71022313660313
oct154046153513
941386640021
1014505531211
116173aa3326
122989a58777
1314a227c782
149b86ac443
1559d6e0291
hex36098d74b

14505531211 has 8 divisors (see below), whose sum is σ = 14762838384. Its totient is φ = 14249808000.

The previous prime is 14505531169. The next prime is 14505531251. The reversal of 14505531211 is 11213550541.

14505531211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14505531211 - 215 = 14505498443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14505531211.

It is not an unprimeable number, because it can be changed into a prime (14505531251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377506 + ... + 414151.

It is an arithmetic number, because the mean of its divisors is an integer number (1845354798).

Almost surely, 214505531211 is an apocalyptic number.

14505531211 is a deficient number, since it is larger than the sum of its proper divisors (257307173).

14505531211 is an equidigital number, since it uses as much as digits as its factorization.

14505531211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791981.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 14505531211 in words is "fourteen billion, five hundred five million, five hundred thirty-one thousand, two hundred eleven".

Divisors: 1 73 251 18323 791657 57790961 198705907 14505531211