Base | Representation |
---|---|
bin | 10011000001010000… |
… | …11000011001011101 |
3 | 222100122001022011220 |
4 | 21200220120121131 |
5 | 131403022224041 |
6 | 4405124003553 |
7 | 511020125055 |
oct | 114050303135 |
9 | 28318038156 |
10 | 10211133021 |
11 | 436aa11411 |
12 | 1b8b8305b9 |
13 | c69671c5b |
14 | 6cc202565 |
15 | 3eb6b5d66 |
hex | 260a1865d |
10211133021 has 4 divisors (see below), whose sum is σ = 13614844032. Its totient is φ = 6807422012.
The previous prime is 10211133001. The next prime is 10211133109. The reversal of 10211133021 is 12033111201.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 10211133021 - 217 = 10211001949 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10211133001) 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, 1701855501 + ... + 1701855506.
It is an arithmetic number, because the mean of its divisors is an integer number (3403711008).
Almost surely, 210211133021 is an apocalyptic number.
It is an amenable number.
10211133021 is a deficient number, since it is larger than the sum of its proper divisors (3403711011).
10211133021 is an equidigital number, since it uses as much as digits as its factorization.
10211133021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3403711010.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 10211133021 its reverse (12033111201), we get a palindrome (22244244222).
The spelling of 10211133021 in words is "ten billion, two hundred eleven million, one hundred thirty-three thousand, twenty-one".
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