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14440004130221 = 127237143479461
BaseRepresentation
bin1101001000100001001101…
…0100010001010110101101
31220010110011201022200211222
43102020103110101112231
53343041112024131341
650413351334353125
73020153522633615
oct322102324212655
956113151280758
1014440004130221
114667a7597712a
1217526a01bb7a5
138098c045c757
1437cc85595a45
151a093e84744b
hexd22135115ad

14440004130221 has 8 divisors (see below), whose sum is σ = 14553796675584. Its totient is φ = 14326213018320.

The previous prime is 14440004130199. The next prime is 14440004130241. The reversal of 14440004130221 is 12203140004441.

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-14440004130221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440004130241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29877431 + ... + 30356891.

It is an arithmetic number, because the mean of its divisors is an integer number (1819224584448).

Almost surely, 214440004130221 is an apocalyptic number.

It is an amenable number.

14440004130221 is a deficient number, since it is larger than the sum of its proper divisors (113792545363).

14440004130221 is a wasteful number, since it uses less digits than its factorization.

14440004130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716731.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 14440004130221 its reverse (12203140004441), we get a palindrome (26643144134662).

The spelling of 14440004130221 in words is "fourteen trillion, four hundred forty billion, four million, one hundred thirty thousand, two hundred twenty-one".

Divisors: 1 127 237143 479461 30117161 60891547 113700819923 14440004130221