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20114420441 = 200310042147
BaseRepresentation
bin10010101110111010…
…011011001011011001
31220220210211102120212
4102232322123023121
5312143242423231
613123533500505
71311311516123
oct225672331331
956823742525
1020114420441
11859207a875
123a94341735
131b872ca03b
14d8b58c213
157cad1d42b
hex4aee9b2d9

20114420441 has 4 divisors (see below), whose sum is σ = 20124464592. Its totient is φ = 20104376292.

The previous prime is 20114420411. The next prime is 20114420449. The reversal of 20114420441 is 14402441102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20114420441 - 218 = 20114158297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20114420449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5019071 + ... + 5023076.

It is an arithmetic number, because the mean of its divisors is an integer number (5031116148).

Almost surely, 220114420441 is an apocalyptic number.

It is an amenable number.

20114420441 is a deficient number, since it is larger than the sum of its proper divisors (10044151).

20114420441 is a wasteful number, since it uses less digits than its factorization.

20114420441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044150.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 20114420441 its reverse (14402441102), we get a palindrome (34516861543).

The spelling of 20114420441 in words is "twenty billion, one hundred fourteen million, four hundred twenty thousand, four hundred forty-one".

Divisors: 1 2003 10042147 20114420441