Base | Representation |
---|---|
bin | 1100011010001111110… |
… | …1100001010100111001 |
3 | 202101022120100002210022 |
4 | 3012203331201110321 |
5 | 11443120234223001 |
6 | 241540014100225 |
7 | 21255253614665 |
oct | 3064375412471 |
9 | 671276302708 |
10 | 213204211001 |
11 | 82468245381 |
12 | 353a17aa675 |
13 | 17149ac0a92 |
14 | a467a078a5 |
15 | 582c7b311b |
hex | 31a3f61539 |
213204211001 has 16 divisors (see below), whose sum is σ = 222377592960. Its totient is φ = 204214348800.
The previous prime is 213204210953. The next prime is 213204211021. The reversal of 213204211001 is 100112402312.
It is a cyclic number.
It is not a de Polignac number, because 213204211001 - 214 = 213204194617 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (213204211021) 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, 3942020 + ... + 3995738.
It is an arithmetic number, because the mean of its divisors is an integer number (13898599560).
Almost surely, 2213204211001 is an apocalyptic number.
It is an amenable number.
213204211001 is a deficient number, since it is larger than the sum of its proper divisors (9173381959).
213204211001 is a wasteful number, since it uses less digits than its factorization.
213204211001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55424.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 213204211001 its reverse (100112402312), we get a palindrome (313316613313).
The spelling of 213204211001 in words is "two hundred thirteen billion, two hundred four million, two hundred eleven thousand, one".
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