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9993000130 = 254229236297
BaseRepresentation
bin10010100111010000…
…10001010011000010
3221210102121000002221
421103220101103002
5130431202001010
64331332401254
7502431046111
oct112350212302
927712530087
109993000130
1142688739a3
121b2a77622a
13c33409339
146ab25dc78
153d7478dda
hex253a114c2

9993000130 has 16 divisors (see below), whose sum is σ = 17991729720. Its totient is φ = 3996237952.

The previous prime is 9993000109. The next prime is 9993000131. The reversal of 9993000130 is 310003999.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8039094921 + 1953905209 = 89661^2 + 44203^2 .

It is not an unprimeable number, because it can be changed into a prime (9993000131) 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 7 ways as a sum of consecutive naturals, for example, 75859 + ... + 160438.

Almost surely, 29993000130 is an apocalyptic number.

9993000130 is a deficient number, since it is larger than the sum of its proper divisors (7998729590).

9993000130 is a wasteful number, since it uses less digits than its factorization.

9993000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240533.

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 9993000130 is about 99964.9945230829. The cubic root of 9993000130 is about 2153.9318806018.

The spelling of 9993000130 in words is "nine billion, nine hundred ninety-three million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 4229 8458 21145 42290 236297 472594 1181485 2362970 999300013 1998600026 4996500065 9993000130