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14405305051 = 67215004553
BaseRepresentation
bin11010110101001111…
…11000001011011011
31101011221010022120201
431122213320023123
5214000224230201
610341231403031
71016656033624
oct153247701333
941157108521
1014405305051
116122467995
122960383477
13148758a057
149a925ca4b
155949e3801
hex35a9f82db

14405305051 has 4 divisors (see below), whose sum is σ = 14620309672. Its totient is φ = 14190300432.

The previous prime is 14405305043. The next prime is 14405305063. The reversal of 14405305051 is 15050350441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14405305051 - 23 = 14405305043 is a prime.

It is a super-2 number, since 2×144053050512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14405305081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107502210 + ... + 107502343.

It is an arithmetic number, because the mean of its divisors is an integer number (3655077418).

Almost surely, 214405305051 is an apocalyptic number.

14405305051 is a deficient number, since it is larger than the sum of its proper divisors (215004621).

14405305051 is an equidigital number, since it uses as much as digits as its factorization.

14405305051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215004620.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 14405305051 its reverse (15050350441), we get a palindrome (29455655492).

The spelling of 14405305051 in words is "fourteen billion, four hundred five million, three hundred five thousand, fifty-one".

Divisors: 1 67 215004553 14405305051