Base | Representation |
---|---|
bin | 1001101001000011101100… |
… | …11001111110010010110101 |
3 | 2210001212221000012121000211 |
4 | 10310201312121332102311 |
5 | 10234333040420441201 |
6 | 113032012240505421 |
7 | 4315534651524610 |
oct | 464416631762265 |
9 | 83055830177024 |
10 | 21201945093301 |
11 | 68347702a9555 |
12 | 24650b461b271 |
13 | baa44786020b |
14 | 534272c2b177 |
15 | 26b7a06da651 |
hex | 13487667e4b5 |
21201945093301 has 8 divisors (see below), whose sum is σ = 24230851733504. Its totient is φ = 18173052788400.
The previous prime is 21201945093233. The next prime is 21201945093317. The reversal of 21201945093301 is 10339054910212.
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 21201945093301 - 29 = 21201945092789 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 (21201945093341) 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, 201750 + ... + 6514951.
It is an arithmetic number, because the mean of its divisors is an integer number (3028856466688).
Almost surely, 221201945093301 is an apocalyptic number.
It is an amenable number.
21201945093301 is a deficient number, since it is larger than the sum of its proper divisors (3028906640203).
21201945093301 is an equidigital number, since it uses as much as digits as its factorization.
21201945093301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7167651.
The product of its (nonzero) digits is 58320, while the sum is 40.
The spelling of 21201945093301 in words is "twenty-one trillion, two hundred one billion, nine hundred forty-five million, ninety-three thousand, three hundred one".
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