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2381048153 = 11474605509
BaseRepresentation
bin1000110111101011…
…1110100101011001
320010221100210000122
42031322332211121
514334022020103
61032134043025
7113001401231
oct21572764531
96127323018
102381048153
1110120487a0
125654a9475
132bc3b1643
14188328cc1
15de080b38
hex8debe959

2381048153 has 8 divisors (see below), whose sum is σ = 2652773760. Its totient is φ = 2118533680.

The previous prime is 2381048149. The next prime is 2381048179. The reversal of 2381048153 is 3518401832.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2381048153 - 22 = 2381048149 is a prime.

It is a super-2 number, since 2×23810481532 = 11338780613809422818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2381048123) 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 7 ways as a sum of consecutive naturals, for example, 2302238 + ... + 2303271.

It is an arithmetic number, because the mean of its divisors is an integer number (331596720).

Almost surely, 22381048153 is an apocalyptic number.

It is an amenable number.

2381048153 is a deficient number, since it is larger than the sum of its proper divisors (271725607).

2381048153 is a wasteful number, since it uses less digits than its factorization.

2381048153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605567.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2381048153 is about 48795.9850090148. The cubic root of 2381048153 is about 1335.3324188214.

Adding to 2381048153 its reverse (3518401832), we get a palindrome (5899449985).

The spelling of 2381048153 in words is "two billion, three hundred eighty-one million, forty-eight thousand, one hundred fifty-three".

Divisors: 1 11 47 517 4605509 50660599 216458923 2381048153