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21014010034223 = 194159719836551
BaseRepresentation
bin1001100011100101101001…
…00110100111100000101111
32202101220211111020102002012
410301302310212213200233
510223243143032043343
6112405411500151435
74266132521060513
oct461626446474057
982356744212065
1021014010034223
116771a9a915008
1224347a553857b
13b957c6c9274b
14529125230143
15266951563718
hex131cb49a782f

21014010034223 has 64 divisors (see below), whose sum is σ = 23395483238400. Its totient is φ = 18802314720000.

The previous prime is 21014010034177. The next prime is 21014010034229. The reversal of 21014010034223 is 32243001041012.

It is a cyclic number.

It is not a de Polignac number, because 21014010034223 - 26 = 21014010034159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21014010034229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3207752798 + ... + 3207759348.

It is an arithmetic number, because the mean of its divisors is an integer number (365554425600).

Almost surely, 221014010034223 is an apocalyptic number.

21014010034223 is a deficient number, since it is larger than the sum of its proper divisors (2381473204177).

21014010034223 is a wasteful number, since it uses less digits than its factorization.

21014010034223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7724.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21014010034223 its reverse (32243001041012), we get a palindrome (53257011075235).

The spelling of 21014010034223 in words is "twenty-one trillion, fourteen billion, ten million, thirty-four thousand, two hundred twenty-three".

Divisors: 1 19 41 59 71 779 983 1121 1349 2419 2911 4189 6551 18677 40303 45961 55309 57997 69793 79591 124469 171749 268591 386509 465121 765757 1101943 1326067 2377877 2861513 3263231 4117787 5103229 6439633 7343671 8837299 15846869 19069961 27442139 45179663 54368747 78237953 122353027 168829267 264024953 301090511 362329259 379938347 457213943 521400641 1125127699 3207756073 5016474107 7218828593 8687064917 15577472227 18745771663 21377426281 26975622637 295971972313 356169661597 512536830103 1106000528117 21014010034223