Base | Representation |
---|---|
bin | 1100001111000110101… |
… | …1010101101010101001 |
3 | 202002121010000221010211 |
4 | 3003301223111222221 |
5 | 11421004023201301 |
6 | 240323124141121 |
7 | 21121163604226 |
oct | 3036153255251 |
9 | 662533027124 |
10 | 210213100201 |
11 | 811728a6585 |
12 | 348a7b377a1 |
13 | 16a911cc630 |
14 | a26267694d |
15 | 5704dc8051 |
hex | 30f1ad5aa9 |
210213100201 has 32 divisors (see below), whose sum is σ = 241466624000. Its totient is φ = 181388870208.
The previous prime is 210213100189. The next prime is 210213100231. The reversal of 210213100201 is 102001312012.
It is not a de Polignac number, because 210213100201 - 219 = 210212575913 is a prime.
It is a super-2 number, since 2×2102131002012 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (210213100231) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49541386 + ... + 49545628.
It is an arithmetic number, because the mean of its divisors is an integer number (7545832000).
Almost surely, 2210213100201 is an apocalyptic number.
It is an amenable number.
210213100201 is a deficient number, since it is larger than the sum of its proper divisors (31253523799).
210213100201 is a wasteful number, since it uses less digits than its factorization.
210213100201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6893.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 210213100201 its reverse (102001312012), we get a palindrome (312214412213).
The spelling of 210213100201 in words is "two hundred ten billion, two hundred thirteen million, one hundred thousand, two hundred one".
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