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20304004341 = 349113784117
BaseRepresentation
bin10010111010001101…
…101000010011110101
31221102000120021210210
4102322031220103311
5313040311114331
613154425140033
71316103121635
oct227215502365
957360507723
1020304004341
11867a098a85
123b2792a619
131bb767826a
14da881c6c5
157dc7bb446
hex4ba3684f5

20304004341 has 8 divisors (see below), whose sum is σ = 27127144224. Its totient is φ = 13508433680.

The previous prime is 20304004339. The next prime is 20304004363. The reversal of 20304004341 is 14340040302.

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 20304004341 - 21 = 20304004339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20304005341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6890586 + ... + 6893531.

It is an arithmetic number, because the mean of its divisors is an integer number (3390893028).

Almost surely, 220304004341 is an apocalyptic number.

It is an amenable number.

20304004341 is a deficient number, since it is larger than the sum of its proper divisors (6823139883).

20304004341 is a wasteful number, since it uses less digits than its factorization.

20304004341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13784611.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20304004341 its reverse (14340040302), we get a palindrome (34644044643).

The spelling of 20304004341 in words is "twenty billion, three hundred four million, four thousand, three hundred forty-one".

Divisors: 1 3 491 1473 13784117 41352351 6768001447 20304004341