Base | Representation |
---|---|
bin | 1100010010110010010… |
… | …0010001000101111001 |
3 | 202012010222010122002111 |
4 | 3010230210101011321 |
5 | 11430014440232301 |
6 | 241005140332321 |
7 | 21154521514435 |
oct | 3045444210571 |
9 | 665128118074 |
10 | 211201102201 |
11 | 8162a575061 |
12 | 34b229a40a1 |
13 | 16bbaac86bb |
14 | a31797d9c5 |
15 | 57619d9551 |
hex | 312c911179 |
211201102201 has 16 divisors (see below), whose sum is σ = 212994191808. Its totient is φ = 209417140800.
The previous prime is 211201102193. The next prime is 211201102207. The reversal of 211201102201 is 102201102112.
It is a cyclic number.
It is not a de Polignac number, because 211201102201 - 23 = 211201102193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211201102207) 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, 78424611 + ... + 78427303.
It is an arithmetic number, because the mean of its divisors is an integer number (13312136988).
Almost surely, 2211201102201 is an apocalyptic number.
It is an amenable number.
211201102201 is a deficient number, since it is larger than the sum of its proper divisors (1793089607).
211201102201 is a wasteful number, since it uses less digits than its factorization.
211201102201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4152.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 211201102201 its reverse (102201102112), we get a palindrome (313402204313).
The spelling of 211201102201 in words is "two hundred eleven billion, two hundred one million, one hundred two thousand, two hundred one".
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