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21414241413 = 327933139091
BaseRepresentation
bin10011111100011000…
…110110010010000101
32001021101200011202100
4103330120312102011
5322324021211123
613500525302313
71355444022465
oct237430662205
961241604670
1021414241413
119099865584
124197704999
1320336a1686
141072063ba5
15854ec5643
hex4fc636485

21414241413 has 24 divisors (see below), whose sum is σ = 31336123520. Its totient is φ = 14089645440.

The previous prime is 21414241363. The next prime is 21414241417. The reversal of 21414241413 is 31414241412.

21414241413 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 4 + 241 + 413 = 666.

It is not a de Polignac number, because 21414241413 - 213 = 21414233221 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 (21414241417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2350998 + ... + 2360088.

Almost surely, 221414241413 is an apocalyptic number.

It is an amenable number.

21414241413 is a deficient number, since it is larger than the sum of its proper divisors (9921882107).

21414241413 is a wasteful number, since it uses less digits than its factorization.

21414241413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12489 (or 12486 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 21414241413 its reverse (31414241412), we get a palindrome (52828482825).

Subtracting 21414241413 from its reverse (31414241412), we obtain a palindrome (9999999999).

The spelling of 21414241413 in words is "twenty-one billion, four hundred fourteen million, two hundred forty-one thousand, four hundred thirteen".

Divisors: 1 3 9 79 237 711 3313 9091 9939 27273 29817 81819 261727 718189 785181 2154567 2355543 6463701 30118483 90355449 271066347 2379360157 7138080471 21414241413