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17424320101 = 193074496653
BaseRepresentation
bin10000001110100100…
…100000011001100101
31122222022221011122221
4100032210200121211
5241141111220401
612000555352341
71154535164026
oct201644403145
948868834587
1017424320101
117431635651
1234634526b1
131848b9b5a6
14bb41b4c4d
156bea917a1
hex40e920665

17424320101 has 16 divisors (see below), whose sum is σ = 18444888000. Its totient is φ = 16414368768.

The previous prime is 17424320083. The next prime is 17424320107. The reversal of 17424320101 is 10102342471.

It is a cyclic number.

It is not a de Polignac number, because 17424320101 - 29 = 17424319589 is a prime.

It is a super-2 number, since 2×174243201012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17424320107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2615691 + ... + 2622343.

It is an arithmetic number, because the mean of its divisors is an integer number (1152805500).

Almost surely, 217424320101 is an apocalyptic number.

It is an amenable number.

17424320101 is a deficient number, since it is larger than the sum of its proper divisors (1020567899).

17424320101 is a wasteful number, since it uses less digits than its factorization.

17424320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7428.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 17424320101 its reverse (10102342471), we get a palindrome (27526662572).

The spelling of 17424320101 in words is "seventeen billion, four hundred twenty-four million, three hundred twenty thousand, one hundred one".

Divisors: 1 19 307 449 5833 6653 8531 126407 137843 2042471 2619017 2987197 38806949 56756743 917069479 17424320101