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9904152001 = 43122979471
BaseRepresentation
bin10010011100101010…
…10101110111000001
3221120020102001101111
421032111111313001
5130240430331001
64314440203321
7500301621502
oct111625256701
927506361344
109904152001
1142226a9a97
121b04a69541
13c1ab9b793
1469d532ba9
153ce778851
hex24e555dc1

9904152001 has 4 divisors (see below), whose sum is σ = 9927131904. Its totient is φ = 9881172100.

The previous prime is 9904151993. The next prime is 9904152067. The reversal of 9904152001 is 1002514099.

9904152001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1002514099 = 6714962897.

It is a cyclic number.

It is not a de Polignac number, because 9904152001 - 23 = 9904151993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9904152091) 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 3 ways as a sum of consecutive naturals, for example, 11489305 + ... + 11490166.

It is an arithmetic number, because the mean of its divisors is an integer number (2481782976).

Almost surely, 29904152001 is an apocalyptic number.

It is an amenable number.

9904152001 is a deficient number, since it is larger than the sum of its proper divisors (22979903).

9904152001 is a wasteful number, since it uses less digits than its factorization.

9904152001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22979902.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 9904152001 is about 99519.6061135694. The cubic root of 9904152001 is about 2147.5293054367.

The spelling of 9904152001 in words is "nine billion, nine hundred four million, one hundred fifty-two thousand, one".

Divisors: 1 431 22979471 9904152001