Base | Representation |
---|---|
bin | 10010101010011111… |
… | …01001101111101101 |
3 | 221212022120212122121 |
4 | 21111033221233231 |
5 | 131010121213401 |
6 | 4334141312541 |
7 | 503210311513 |
oct | 112517515755 |
9 | 27768525577 |
10 | 10020101101 |
11 | 42820a429a |
12 | 1b37865751 |
13 | c38c0790a |
14 | 6b0ab64b3 |
15 | 3d9a2dca1 |
hex | 2553e9bed |
10020101101 has 8 divisors (see below), whose sum is σ = 10256062784. Its totient is φ = 9784272960.
The previous prime is 10020101099. The next prime is 10020101171. The reversal of 10020101101 is 10110102001.
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 10020101101 - 21 = 10020101099 is a prime.
It is a super-3 number, since 3×100201011013 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10020101171) 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, 127456 + ... + 190486.
It is an arithmetic number, because the mean of its divisors is an integer number (1282007848).
Almost surely, 210020101101 is an apocalyptic number.
It is an amenable number.
10020101101 is a deficient number, since it is larger than the sum of its proper divisors (235961683).
10020101101 is an equidigital number, since it uses as much as digits as its factorization.
10020101101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66771.
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 10020101101 its reverse (10110102001), we get a palindrome (20130203102).
The spelling of 10020101101 in words is "ten billion, twenty million, one hundred one thousand, one hundred one".
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