Base | Representation |
---|---|
bin | 11101011001011101011… |
… | …01100011111001010001 |
3 | 10120120020200020220021120 |
4 | 32230232231203321101 |
5 | 113022141324310001 |
6 | 2052011202112453 |
7 | 132656146630536 |
oct | 16545655437121 |
9 | 3516220226246 |
10 | 1010101010001 |
11 | 35a421761246 |
12 | 14392094b729 |
13 | 74337b91435 |
14 | 36c63b80d8d |
15 | 1b41d428236 |
hex | eb2eb63e51 |
1010101010001 has 16 divisors (see below), whose sum is σ = 1375216054464. Its totient is φ = 659327986944.
The previous prime is 1010101009963. The next prime is 1010101010027. The reversal of 1010101010001 is 1000101010101.
It is not a de Polignac number, because 1010101010001 - 214 = 1010100993617 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1010101010071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16803331 + ... + 16863336.
It is an arithmetic number, because the mean of its divisors is an integer number (85951003404).
Almost surely, 21010101010001 is an apocalyptic number.
It is an amenable number.
1010101010001 is a deficient number, since it is larger than the sum of its proper divisors (365115044463).
1010101010001 is a wasteful number, since it uses less digits than its factorization.
1010101010001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33666880.
The product of its (nonzero) digits is 1, while the sum is 6.
Adding to 1010101010001 its reverse (1000101010101), we get a palindrome (2010202020102).
The spelling of 1010101010001 in words is "one trillion, ten billion, one hundred one million, ten thousand, one".
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