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17211424241 = 1110121173421
BaseRepresentation
bin10000000001111000…
…010111110111110001
31122102111022221110002
4100001320113313301
5240222111033431
611523512315345
71146341456264
oct200170276761
948374287402
1017211424241
117332444860
1234040a2b55
131813a4a5cb
14b93bd6cdb
156ab03b3cb
hex401e17df1

17211424241 has 16 divisors (see below), whose sum is σ = 19052127936. Its totient is φ = 15418200000.

The previous prime is 17211424183. The next prime is 17211424249. The reversal of 17211424241 is 14242411271.

It is a cyclic number.

It is not a de Polignac number, because 17211424241 - 210 = 17211423217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (17211424249) 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 15 ways as a sum of consecutive naturals, for example, 197711 + ... + 271131.

It is an arithmetic number, because the mean of its divisors is an integer number (1190757996).

Almost surely, 217211424241 is an apocalyptic number.

17211424241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

17211424241 is a deficient number, since it is larger than the sum of its proper divisors (1840703695).

17211424241 is a wasteful number, since it uses less digits than its factorization.

17211424241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73744.

The product of its digits is 3584, while the sum is 29.

The spelling of 17211424241 in words is "seventeen billion, two hundred eleven million, four hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 11 101 211 1111 2321 21311 73421 234421 807631 7415521 15491831 81570731 170410141 1564674931 17211424241