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14530405211 = 719109251167
BaseRepresentation
bin11011000100001010…
…00110001101011011
31101111122112001201222
431202011012031123
5214224240431321
610401501002255
71023035256260
oct154205061533
941448461658
1014530405211
116187042553
12299625338b
1314a747b50a
149bbb05267
155a09a53ab
hex36214635b

14530405211 has 8 divisors (see below), whose sum is σ = 17480186880. Its totient is φ = 11799125928.

The previous prime is 14530405177. The next prime is 14530405271. The reversal of 14530405211 is 11250403541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14530405211 is a prime.

It is a super-2 number, since 2×145304052112 (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 (14530405271) 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, 54625451 + ... + 54625716.

It is an arithmetic number, because the mean of its divisors is an integer number (2185023360).

Almost surely, 214530405211 is an apocalyptic number.

14530405211 is a deficient number, since it is larger than the sum of its proper divisors (2949781669).

14530405211 is a wasteful number, since it uses less digits than its factorization.

14530405211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109251193.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 14530405211 its reverse (11250403541), we get a palindrome (25780808752).

The spelling of 14530405211 in words is "fourteen billion, five hundred thirty million, four hundred five thousand, two hundred eleven".

Divisors: 1 7 19 133 109251167 764758169 2075772173 14530405211