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20012342335 = 55717009577
BaseRepresentation
bin10010101000110101…
…000001110000111111
31220122200202022202021
4102220311001300333
5311441124423320
613105445541011
71305632050246
oct225065016077
956580668667
1020012342335
11853a499aa7
123a66114767
131b6c1096ab
14d7bbb995d
157c1da7daa
hex4a8d41c3f

20012342335 has 8 divisors (see below), whose sum is σ = 24056871696. Its totient is φ = 15981833280.

The previous prime is 20012342333. The next prime is 20012342429. The reversal of 20012342335 is 53324321002.

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

It is not a de Polignac number, because 20012342335 - 21 = 20012342333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012342333) 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 7 ways as a sum of consecutive naturals, for example, 3501934 + ... + 3507643.

It is an arithmetic number, because the mean of its divisors is an integer number (3007108962).

Almost surely, 220012342335 is an apocalyptic number.

20012342335 is a deficient number, since it is larger than the sum of its proper divisors (4044529361).

20012342335 is an equidigital number, since it uses as much as digits as its factorization.

20012342335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010153.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 20012342335 its reverse (53324321002), we get a palindrome (73336663337).

The spelling of 20012342335 in words is "twenty billion, twelve million, three hundred forty-two thousand, three hundred thirty-five".

Divisors: 1 5 571 2855 7009577 35047885 4002468467 20012342335