Base | Representation |
---|---|
bin | 10011000011110000… |
… | …00100000000011101 |
3 | 222102002100112010112 |
4 | 21201320010000131 |
5 | 131423344133041 |
6 | 4411151415405 |
7 | 511362513035 |
oct | 114170040035 |
9 | 28362315115 |
10 | 10232021021 |
11 | 4380788922 |
12 | 1b96824565 |
13 | c70aa6611 |
14 | 6d0cbc8c5 |
15 | 3ed43edeb |
hex | 261e0401d |
10232021021 has 8 divisors (see below), whose sum is σ = 10298769624. Its totient is φ = 10165422400.
The previous prime is 10232020991. The next prime is 10232021071. The reversal of 10232021021 is 12012023201.
It is a happy number.
10232021021 is digitally balanced in base 3, 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 3920512996 + 6311508025 = 62614^2 + 79445^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10232021021 - 26 = 10232020957 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10232020987 and 10232021005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10232021071) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101051 + ... + 175143.
It is an arithmetic number, because the mean of its divisors is an integer number (1287346203).
Almost surely, 210232021021 is an apocalyptic number.
It is an amenable number.
10232021021 is a deficient number, since it is larger than the sum of its proper divisors (66748603).
10232021021 is an equidigital number, since it uses as much as digits as its factorization.
10232021021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74991.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 10232021021 its reverse (12012023201), we get a palindrome (22244044222).
The spelling of 10232021021 in words is "ten billion, two hundred thirty-two million, twenty-one thousand, twenty-one".
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