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14223034321021 = 155412278740163
BaseRepresentation
bin1100111011111000111011…
…1010001000100001111101
31212100201010201100101102201
43032332032322020201331
53331012233241233041
650125545522351501
72665403022660331
oct316761672104175
955321121311381
1014223034321021
114593a56098129
1217186294bb591
137c22c348ac76
143725818137c1
15199e916b1631
hexcef8ee8887d

14223034321021 has 8 divisors (see below), whose sum is σ = 14224927899744. Its totient is φ = 14221140899280.

The previous prime is 14223034320983. The next prime is 14223034321039. The reversal of 14223034321021 is 12012343032241.

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-14223034321021 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 (14223034321081) 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, 354112686 + ... + 354152848.

It is an arithmetic number, because the mean of its divisors is an integer number (1778115987468).

Almost surely, 214223034321021 is an apocalyptic number.

It is an amenable number.

14223034321021 is a deficient number, since it is larger than the sum of its proper divisors (1893578723).

14223034321021 is a wasteful number, since it uses less digits than its factorization.

14223034321021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78491.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 14223034321021 its reverse (12012343032241), we get a palindrome (26235377353262).

The spelling of 14223034321021 in words is "fourteen trillion, two hundred twenty-three billion, thirty-four million, three hundred twenty-one thousand, twenty-one".

Divisors: 1 15541 22787 40163 354132767 624173183 915194281 14223034321021