Base | Representation |
---|---|
bin | 101111110010110100000000… |
… | …111111010001101011001001 |
3 | 1000120020220222011212220212102 |
4 | 233302310000333101223021 |
5 | 210022404110310133001 |
6 | 2023020315120523145 |
7 | 62163310140420251 |
oct | 5762640077215311 |
9 | 1016226864786772 |
10 | 210200011021001 |
11 | 60a81362355831 |
12 | 1b6aa2064804b5 |
13 | 9039a11ac4a71 |
14 | 39c9a404a2961 |
15 | 1947bb83d1e6b |
hex | bf2d00fd1ac9 |
210200011021001 has 4 divisors (see below), whose sum is σ = 211300534639104. Its totient is φ = 209099487402900.
The previous prime is 210200011020959. The next prime is 210200011021003. The reversal of 210200011021001 is 100120110002012.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 210200011021001 - 238 = 209925133114057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (210200011021003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550261808765 + ... + 550261809146.
It is an arithmetic number, because the mean of its divisors is an integer number (52825133659776).
Almost surely, 2210200011021001 is an apocalyptic number.
It is an amenable number.
210200011021001 is a deficient number, since it is larger than the sum of its proper divisors (1100523618103).
210200011021001 is a wasteful number, since it uses less digits than its factorization.
210200011021001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1100523618102.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 210200011021001 its reverse (100120110002012), we get a palindrome (310320121023013).
The spelling of 210200011021001 in words is "two hundred ten trillion, two hundred billion, eleven million, twenty-one thousand, one".
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