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20334310441 = 471580927367
BaseRepresentation
bin10010111100000001…
…001111010000101001
31221111010120222221221
4102330001033100221
5313121040413231
613201430502041
71316621533624
oct227401172051
957433528857
1020334310441
118695208445
123b35b04921
131bc0a29673
14dac86adbb
157e02a5d11
hex4bc04f429

20334310441 has 8 divisors (see below), whose sum is σ = 20769027840. Its totient is φ = 19899679488.

The previous prime is 20334310387. The next prime is 20334310459. The reversal of 20334310441 is 14401343302.

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 20334310441 - 219 = 20333786153 is a prime.

It is a super-2 number, since 2×203343104412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20334310141) 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, 729340 + ... + 756706.

It is an arithmetic number, because the mean of its divisors is an integer number (2596128480).

Almost surely, 220334310441 is an apocalyptic number.

It is an amenable number.

20334310441 is a deficient number, since it is larger than the sum of its proper divisors (434717399).

20334310441 is a wasteful number, since it uses less digits than its factorization.

20334310441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43223.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20334310441 its reverse (14401343302), we get a palindrome (34735653743).

The spelling of 20334310441 in words is "twenty billion, three hundred thirty-four million, three hundred ten thousand, four hundred forty-one".

Divisors: 1 47 15809 27367 743023 1286249 432644903 20334310441