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9428171097213 = 3311311024022059
BaseRepresentation
bin1000100100110010101011…
…0010100000010001111101
31020101022202110021012202000
42021030222302200101331
52213432343300102323
632015124135052513
71662106604022111
oct211145262402175
936338673235660
109428171097213
113005512879850
1210832ab511139
135350c39c360b
1424847c455741
151153ad386e43
hex8932aca047d

9428171097213 has 32 divisors (see below), whose sum is σ = 15728978841600. Its totient is φ = 5529719113200.

The previous prime is 9428171097211. The next prime is 9428171097239. The reversal of 9428171097213 is 3127901718249.

It is not a de Polignac number, because 9428171097213 - 21 = 9428171097211 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9428171097213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9428171097211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512001823 + ... + 512020236.

It is an arithmetic number, because the mean of its divisors is an integer number (491530588800).

Almost surely, 29428171097213 is an apocalyptic number.

9428171097213 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

9428171097213 is a deficient number, since it is larger than the sum of its proper divisors (6300807744387).

9428171097213 is a wasteful number, since it uses less digits than its factorization.

9428171097213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024022110 (or 1024022104 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 9428171097213 in words is "nine trillion, four hundred twenty-eight billion, one hundred seventy-one million, ninety-seven thousand, two hundred thirteen".

Divisors: 1 3 9 11 27 31 33 93 99 279 297 341 837 1023 3069 9207 1024022059 3072066177 9216198531 11264242649 27648595593 31744683829 33792727947 95234051487 101378183841 285702154461 304134551523 349191522119 857106463383 1047574566357 3142723699071 9428171097213