Search a number
-
+
20212110382 = 241246489151
BaseRepresentation
bin10010110100101111…
…000101010000101110
31221011121122120222211
4102310233011100232
5312343300013012
613141343401034
71313606050342
oct226457052056
957147576884
1020212110382
118632233762
123b00bb317a
131ba1612239
14d9a53b622
157d46b86a7
hex4b4bc542e

20212110382 has 8 divisors (see below), whose sum is σ = 31057633152. Its totient is φ = 9859566000.

The previous prime is 20212110323. The next prime is 20212110383. The reversal of 20212110382 is 28301121202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212110383) 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 3 ways as a sum of consecutive naturals, for example, 123244494 + ... + 123244657.

It is an arithmetic number, because the mean of its divisors is an integer number (3882204144).

Almost surely, 220212110382 is an apocalyptic number.

20212110382 is a deficient number, since it is larger than the sum of its proper divisors (10845522770).

20212110382 is a wasteful number, since it uses less digits than its factorization.

20212110382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246489194.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 20212110382 its reverse (28301121202), we get a palindrome (48513231584).

The spelling of 20212110382 in words is "twenty billion, two hundred twelve million, one hundred ten thousand, three hundred eighty-two".

Divisors: 1 2 41 82 246489151 492978302 10106055191 20212110382