Base | Representation |
---|---|
bin | 10010110110011001… |
… | …100001010001110001 |
3 | 1221020120011011100221 |
4 | 102312121201101301 |
5 | 312422420344101 |
6 | 13144221413041 |
7 | 1314365160340 |
oct | 226631412161 |
9 | 57216134327 |
10 | 20240012401 |
11 | 8646a60984 |
12 | 3b0a40a181 |
13 | 1ba73312cb |
14 | da0121b57 |
15 | 7d6d7aaa1 |
hex | 4b6661471 |
20240012401 has 8 divisors (see below), whose sum is σ = 23132450624. Its totient is φ = 17347826160.
The previous prime is 20240012389. The next prime is 20240012411. The reversal of 20240012401 is 10421004202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20240012401 - 29 = 20240011889 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20240012411) 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, 163366 + ... + 259168.
It is an arithmetic number, because the mean of its divisors is an integer number (2891556328).
Almost surely, 220240012401 is an apocalyptic number.
It is an amenable number.
20240012401 is a deficient number, since it is larger than the sum of its proper divisors (2892438223).
20240012401 is an equidigital number, since it uses as much as digits as its factorization.
20240012401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125991.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20240012401 its reverse (10421004202), we get a palindrome (30661016603).
The spelling of 20240012401 in words is "twenty billion, two hundred forty million, twelve thousand, four hundred one".
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