Base | Representation |
---|---|
bin | 10010111010000011… |
… | …011110110100101001 |
3 | 1221101211120010120011 |
4 | 102322003132310221 |
5 | 313034121002131 |
6 | 13154252131521 |
7 | 1316041401646 |
oct | 227203366451 |
9 | 57354503504 |
10 | 20301344041 |
11 | 8678641290 |
12 | 3b26a66ba1 |
13 | 1bb6c56414 |
14 | da8328dcd |
15 | 7dc4430b1 |
hex | 4ba0ded29 |
20301344041 has 8 divisors (see below), whose sum is σ = 22308578784. Its totient is φ = 18321052320.
The previous prime is 20301344003. The next prime is 20301344057. The reversal of 20301344041 is 14044310302.
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 20301344041 - 211 = 20301341993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20301347041) 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, 6734175 + ... + 6737188.
It is an arithmetic number, because the mean of its divisors is an integer number (2788572348).
Almost surely, 220301344041 is an apocalyptic number.
It is an amenable number.
20301344041 is a deficient number, since it is larger than the sum of its proper divisors (2007234743).
20301344041 is a wasteful number, since it uses less digits than its factorization.
20301344041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13471511.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 20301344041 its reverse (14044310302), we get a palindrome (34345654343).
The spelling of 20301344041 in words is "twenty billion, three hundred one million, three hundred forty-four thousand, forty-one".
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