Base | Representation |
---|---|
bin | 11101011001101011101… |
… | …00001111100000010001 |
3 | 10120120112222112110222002 |
4 | 32230311310033200101 |
5 | 113022412332431001 |
6 | 2052031100523345 |
7 | 132662125015223 |
oct | 16546564174021 |
9 | 3516488473862 |
10 | 1010220202001 |
11 | 35a482a70a2a |
12 | 143954850555 |
13 | 7435679464a |
14 | 36c7592a413 |
15 | 1b428b1e46b |
hex | eb35d0f811 |
1010220202001 has 4 divisors (see below), whose sum is σ = 1011645054900. Its totient is φ = 1008795349104.
The previous prime is 1010220201989. The next prime is 1010220202003. The reversal of 1010220202001 is 1002020220101.
It is a happy number.
1010220202001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 651449151376 + 358771050625 = 807124^2 + 598975^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1010220202001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1010220202003) 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, 712425386 + ... + 712426803.
It is an arithmetic number, because the mean of its divisors is an integer number (252911263725).
Almost surely, 21010220202001 is an apocalyptic number.
It is an amenable number.
1010220202001 is a deficient number, since it is larger than the sum of its proper divisors (1424852899).
1010220202001 is an equidigital number, since it uses as much as digits as its factorization.
1010220202001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1424852898.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 1010220202001 its reverse (1002020220101), we get a palindrome (2012240422102).
The spelling of 1010220202001 in words is "one trillion, ten billion, two hundred twenty million, two hundred two thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.260 sec. • engine limits •