Base | Representation |
---|---|
bin | 1011101101001111000… |
… | …0000111100100010001 |
3 | 201020010110211120110022 |
4 | 2323103300013210101 |
5 | 11243344000231342 |
6 | 232221015113225 |
7 | 20346653106146 |
oct | 2732360074421 |
9 | 636113746408 |
10 | 201121102097 |
11 | 78327689863 |
12 | 32b8b072815 |
13 | 15c7267aab6 |
14 | 9a3cd543cd |
15 | 5371ac79d2 |
hex | 2ed3c07911 |
201121102097 has 8 divisors (see below), whose sum is σ = 218535663360. Its totient is φ = 184389464880.
The previous prime is 201121102087. The next prime is 201121102103. The reversal of 201121102097 is 790201121102.
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 201121102097 - 210 = 201121101073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201121102087) 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, 170730398 + ... + 170731575.
It is an arithmetic number, because the mean of its divisors is an integer number (27316957920).
Almost surely, 2201121102097 is an apocalyptic number.
It is an amenable number.
201121102097 is a deficient number, since it is larger than the sum of its proper divisors (17414561263).
201121102097 is a wasteful number, since it uses less digits than its factorization.
201121102097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 341462023.
The product of its (nonzero) digits is 504, while the sum is 26.
Adding to 201121102097 its reverse (790201121102), we get a palindrome (991322223199).
The spelling of 201121102097 in words is "two hundred one billion, one hundred twenty-one million, one hundred two thousand, ninety-seven".
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