Base | Representation |
---|---|
bin | 1011110000100000110… |
… | …1000111101111001001 |
3 | 201022101210202010100102 |
4 | 2330020031013233021 |
5 | 11302144241321301 |
6 | 232444213015145 |
7 | 20410530122456 |
oct | 2741015075711 |
9 | 638353663312 |
10 | 202001120201 |
11 | 78739403451 |
12 | 331959244b5 |
13 | 16082a9937a |
14 | 9ac3b8c82d |
15 | 53c3ea8b6b |
hex | 2f08347bc9 |
202001120201 has 8 divisors (see below), whose sum is σ = 209367779400. Its totient is φ = 194661201280.
The previous prime is 202001120179. The next prime is 202001120219. The reversal of 202001120201 is 102021100202.
It is a happy number.
202001120201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 69740887225 + 132260232976 = 264085^2 + 363676^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-202001120201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (202001120261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6669686 + ... + 6699903.
It is an arithmetic number, because the mean of its divisors is an integer number (26170972425).
Almost surely, 2202001120201 is an apocalyptic number.
It is an amenable number.
202001120201 is a deficient number, since it is larger than the sum of its proper divisors (7366659199).
202001120201 is a wasteful number, since it uses less digits than its factorization.
202001120201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13370139.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 202001120201 its reverse (102021100202), we get a palindrome (304022220403).
The spelling of 202001120201 in words is "two hundred two billion, one million, one hundred twenty thousand, two hundred one".
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