Base | Representation |
---|---|
bin | 11101011010010000100… |
… | …111111100110111011110 |
3 | 21011012201012212120121110 |
4 | 131122100213330313132 |
5 | 231103113110134100 |
6 | 4144243531442450 |
7 | 266005530142053 |
oct | 35322047746736 |
9 | 7135635776543 |
10 | 2021061021150 |
11 | 70a144291796 |
12 | 2878412b6426 |
13 | 11877b9c2b72 |
14 | 6db69a4902a |
15 | 3788be80250 |
hex | 1d6909fcdde |
2021061021150 has 48 divisors (see below), whose sum is σ = 5185066906800. Its totient is φ = 520365135360.
The previous prime is 2021061021143. The next prime is 2021061021151. The reversal of 2021061021150 is 511201601202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2021061021151) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232301515 + ... + 232310214.
It is an arithmetic number, because the mean of its divisors is an integer number (108022227225).
Almost surely, 22021061021150 is an apocalyptic number.
2021061021150 is an abundant number, since it is smaller than the sum of its proper divisors (3164005885650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2021061021150 is a wasteful number, since it uses less digits than its factorization.
2021061021150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 464611773 (or 464611768 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 21.
Adding to 2021061021150 its reverse (511201601202), we get a palindrome (2532262622352).
The spelling of 2021061021150 in words is "two trillion, twenty-one billion, sixty-one million, twenty-one thousand, one hundred fifty".
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