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20341404235 = 537897107351
BaseRepresentation
bin10010111100011100…
…010011001001001011
31221111121221101211001
4102330130103021023
5313124344413420
613202242515431
71320036040345
oct227434231113
957447841731
1020341404235
118699213089
123b38365b77
131bc2341489
14dad796295
157e0c07b0a
hex4bc71324b

20341404235 has 8 divisors (see below), whose sum is σ = 24410556576. Its totient is φ = 16272542400.

The previous prime is 20341404227. The next prime is 20341404253. The reversal of 20341404235 is 53240414302.

It is a happy number.

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

It is not a de Polignac number, because 20341404235 - 23 = 20341404227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 135810 + ... + 243160.

It is an arithmetic number, because the mean of its divisors is an integer number (3051319572).

Almost surely, 220341404235 is an apocalyptic number.

20341404235 is a deficient number, since it is larger than the sum of its proper divisors (4069152341).

20341404235 is a wasteful number, since it uses less digits than its factorization.

20341404235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145253.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 20341404235 its reverse (53240414302), we get a palindrome (73581818537).

The spelling of 20341404235 in words is "twenty billion, three hundred forty-one million, four hundred four thousand, two hundred thirty-five".

Divisors: 1 5 37897 107351 189485 536755 4068280847 20341404235