Base | Representation |
---|---|
bin | 1100010010110101011… |
… | …1000010100110101001 |
3 | 202012011220011211222110 |
4 | 3010231113002212221 |
5 | 11430031342142301 |
6 | 241010333512533 |
7 | 21155042611212 |
oct | 3045527024651 |
9 | 665156154873 |
10 | 211214412201 |
11 | 81637036061 |
12 | 34b27342749 |
13 | 16bc07a8a40 |
14 | a319646409 |
15 | 5762c680d6 |
hex | 312d5c29a9 |
211214412201 has 32 divisors (see below), whose sum is σ = 304272501120. Its totient is φ = 129554417664.
The previous prime is 211214412191. The next prime is 211214412203. The reversal of 211214412201 is 102214412112.
It is not a de Polignac number, because 211214412201 - 26 = 211214412137 is a prime.
It is a super-2 number, since 2×2112144122012 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (211214412203) 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, 15400135 + ... + 15413843.
It is an arithmetic number, because the mean of its divisors is an integer number (9508515660).
Almost surely, 2211214412201 is an apocalyptic number.
It is an amenable number.
211214412201 is a deficient number, since it is larger than the sum of its proper divisors (93058088919).
211214412201 is a wasteful number, since it uses less digits than its factorization.
211214412201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14985.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 211214412201 its reverse (102214412112), we get a palindrome (313428824313).
The spelling of 211214412201 in words is "two hundred eleven billion, two hundred fourteen million, four hundred twelve thousand, two hundred one".
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