Base | Representation |
---|---|
bin | 10010111010000011… |
… | …000110011011101101 |
3 | 1221101211101001112011 |
4 | 102322003012123231 |
5 | 313034104303031 |
6 | 13154250041221 |
7 | 1316040504463 |
oct | 227203063355 |
9 | 57354331464 |
10 | 20301244141 |
11 | 8678583222 |
12 | 3b26a19211 |
13 | 1bb6c1cac9 |
14 | da8300833 |
15 | 7dc4236b1 |
hex | 4ba0c66ed |
20301244141 has 8 divisors (see below), whose sum is σ = 20669239584. Its totient is φ = 19934383920.
The previous prime is 20301244079. The next prime is 20301244153. The reversal of 20301244141 is 14144210302.
It is a happy number.
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 20301244141 - 229 = 19764373229 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 (20301644141) 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, 247675 + ... + 319288.
It is an arithmetic number, because the mean of its divisors is an integer number (2583654948).
Almost surely, 220301244141 is an apocalyptic number.
It is an amenable number.
20301244141 is a deficient number, since it is larger than the sum of its proper divisors (367995443).
20301244141 is an equidigital number, since it uses as much as digits as its factorization.
20301244141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 567611.
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 20301244141 its reverse (14144210302), we get a palindrome (34445454443).
The spelling of 20301244141 in words is "twenty billion, three hundred one million, two hundred forty-four thousand, one hundred forty-one".
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