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14205104121 = 3131937518113
BaseRepresentation
bin11010011101011000…
…01010111111111001
31100122222102001112110
431032230022333321
5213043001312441
610305320402533
71012005251505
oct151654127771
940588361473
1014205104121
11602a457a7a
122905316449
131454c62470
1498a827305
15582149b16
hex34eb0aff9

14205104121 has 32 divisors (see below), whose sum is σ = 22050931840. Its totient is φ = 8057677824.

The previous prime is 14205104117. The next prime is 14205104161. The reversal of 14205104121 is 12140150241.

It is not a de Polignac number, because 14205104121 - 22 = 14205104117 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14205104101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231640 + ... + 286473.

It is an arithmetic number, because the mean of its divisors is an integer number (689091620).

Almost surely, 214205104121 is an apocalyptic number.

It is an amenable number.

14205104121 is a deficient number, since it is larger than the sum of its proper divisors (7845827719).

14205104121 is a wasteful number, since it uses less digits than its factorization.

14205104121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518185.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 14205104121 its reverse (12140150241), we get a palindrome (26345254362).

The spelling of 14205104121 in words is "fourteen billion, two hundred five million, one hundred four thousand, one hundred twenty-one".

Divisors: 1 3 13 19 37 39 57 111 247 481 703 741 1443 2109 9139 27417 518113 1554339 6735469 9844147 19170181 20206407 29532441 57510543 127973911 249212353 364233439 383921733 747637059 1092700317 4735034707 14205104121