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20322041423 = 109352752861
BaseRepresentation
bin10010111011010010…
…011011111001001111
31221110021111200000212
4102323102123321033
5313104420311143
613200311513035
71316412334115
oct227322337117
957407450025
1020322041423
118689298562
123b3198877b
131bbb3220a8
14daad95ab5
157de180918
hex4bb49be4f

20322041423 has 8 divisors (see below), whose sum is σ = 20514684960. Its totient is φ = 20129510880.

The previous prime is 20322041381. The next prime is 20322041429. The reversal of 20322041423 is 32414022302.

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 20322041423 - 218 = 20321779279 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 (20322041429) 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, 358013 + ... + 410873.

It is an arithmetic number, because the mean of its divisors is an integer number (2564335620).

Almost surely, 220322041423 is an apocalyptic number.

20322041423 is a deficient number, since it is larger than the sum of its proper divisors (192643537).

20322041423 is a wasteful number, since it uses less digits than its factorization.

20322041423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56497.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20322041423 its reverse (32414022302), we get a palindrome (52736063725).

The spelling of 20322041423 in words is "twenty billion, three hundred twenty-two million, forty-one thousand, four hundred twenty-three".

Divisors: 1 109 3527 52861 384443 5761849 186440747 20322041423