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20414441121 = 364609105323
BaseRepresentation
bin10011000000110010…
…111010011010100001
31221200201101001120220
4103000302322122201
5313302044103441
613213412153253
71321613613024
oct230062723241
957621331526
1020414441121
118726468848
123b58908829
131c04504379
14db93691bb
157e7333466
hex4c0cba6a1

20414441121 has 8 divisors (see below), whose sum is σ = 27219934560. Its totient is φ = 13609287552.

The previous prime is 20414441119. The next prime is 20414441141. The reversal of 20414441121 is 12114441402.

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

It is not a de Polignac number, because 20414441121 - 21 = 20414441119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20414441091 and 20414441100.

It is not an unprimeable number, because it can be changed into a prime (20414441141) 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, 141166 + ... + 246488.

It is an arithmetic number, because the mean of its divisors is an integer number (3402491820).

Almost surely, 220414441121 is an apocalyptic number.

It is an amenable number.

20414441121 is a deficient number, since it is larger than the sum of its proper divisors (6805493439).

20414441121 is a wasteful number, since it uses less digits than its factorization.

20414441121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169935.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 20414441121 its reverse (12114441402), we get a palindrome (32528882523).

The spelling of 20414441121 in words is "twenty billion, four hundred fourteen million, four hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 3 64609 105323 193827 315969 6804813707 20414441121