Base | Representation |
---|---|
bin | 10010101000001101… |
… | …10101001000000001 |
3 | 221210222200000020021 |
4 | 21110012311020001 |
5 | 130440224324301 |
6 | 4332220213441 |
7 | 502556123026 |
oct | 112406651001 |
9 | 27728600207 |
10 | 10001011201 |
11 | 4272345815 |
12 | 1b3139a281 |
13 | c34c8280c |
14 | 6ac34754d |
15 | 3d800c8a1 |
hex | 2541b5201 |
10001011201 has 4 divisors (see below), whose sum is σ = 10004980804. Its totient is φ = 9997041600.
The previous prime is 10001011177. The next prime is 10001011249. The reversal of 10001011201 is 10211010001.
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 77862976 + 9923148225 = 8824^2 + 99615^2 .
It is a cyclic number.
It is not a de Polignac number, because 10001011201 - 211 = 10001009153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10001011001) 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, 1981020 + ... + 1986061.
It is an arithmetic number, because the mean of its divisors is an integer number (2501245201).
Almost surely, 210001011201 is an apocalyptic number.
It is an amenable number.
10001011201 is a deficient number, since it is larger than the sum of its proper divisors (3969603).
10001011201 is an equidigital number, since it uses as much as digits as its factorization.
10001011201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3969602.
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 10001011201 its reverse (10211010001), we get a palindrome (20212021202).
The spelling of 10001011201 in words is "ten billion, one million, eleven thousand, two hundred one".
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