Base | Representation |
---|---|
bin | 10010110100000110… |
… | …011000010000101101 |
3 | 1221010212120111101122 |
4 | 102310012120100231 |
5 | 312333032042201 |
6 | 13140322550325 |
7 | 1313416260260 |
oct | 226406302055 |
9 | 57125514348 |
10 | 20201440301 |
11 | 8627206109 |
12 | 3ab95083a5 |
13 | 1b9c347693 |
14 | d98d60cd7 |
15 | 7d37abe1b |
hex | 4b419842d |
20201440301 has 32 divisors (see below), whose sum is σ = 24048783360. Its totient is φ = 16608684096.
The previous prime is 20201440277. The next prime is 20201440309. The reversal of 20201440301 is 10304410202.
It is a cyclic number.
It is not a de Polignac number, because 20201440301 - 230 = 19127698477 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 20201440301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20201440309) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15455690 + ... + 15456996.
It is an arithmetic number, because the mean of its divisors is an integer number (751524480).
Almost surely, 220201440301 is an apocalyptic number.
It is an amenable number.
20201440301 is a deficient number, since it is larger than the sum of its proper divisors (3847343059).
20201440301 is a wasteful number, since it uses less digits than its factorization.
20201440301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2153.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 20201440301 its reverse (10304410202), we get a palindrome (30505850503).
The spelling of 20201440301 in words is "twenty billion, two hundred one million, four hundred forty thousand, three hundred one".
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