Base | Representation |
---|---|
bin | 1011110001000010101… |
… | …0011000110111111101 |
3 | 201022202200201212222022 |
4 | 2330100222120313331 |
5 | 11302442102312201 |
6 | 232510242125525 |
7 | 20414202144311 |
oct | 2742052306775 |
9 | 638680655868 |
10 | 202143010301 |
11 | 788015065a1 |
12 | 332153508a5 |
13 | 160a62b8acb |
14 | 9ad8965b41 |
15 | 53d168541b |
hex | 2f10a98dfd |
202143010301 has 16 divisors (see below), whose sum is σ = 206864401200. Its totient is φ = 197471347200.
The previous prime is 202143010297. The next prime is 202143010319. The reversal of 202143010301 is 103010341202.
It can be written as a sum of positive squares in 8 ways, for example, as 32542356025 + 169600654276 = 180395^2 + 411826^2 .
It is not a de Polignac number, because 202143010301 - 22 = 202143010297 is a prime.
It is a super-2 number, since 2×2021430103012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 202143010301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202143010801) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5695631 + ... + 5731011.
It is an arithmetic number, because the mean of its divisors is an integer number (12929025075).
Almost surely, 2202143010301 is an apocalyptic number.
It is an amenable number.
202143010301 is a deficient number, since it is larger than the sum of its proper divisors (4721390899).
202143010301 is a wasteful number, since it uses less digits than its factorization.
202143010301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36080.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 202143010301 its reverse (103010341202), we get a palindrome (305153351503).
The spelling of 202143010301 in words is "two hundred two billion, one hundred forty-three million, ten thousand, three hundred one".
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