Base | Representation |
---|---|
bin | 11001001010100… |
… | …11100101100111 |
3 | 112201020022012100 |
4 | 30211103211213 |
5 | 413020344101 |
6 | 32540423143 |
7 | 5142241554 |
oct | 1445234547 |
9 | 481208170 |
10 | 211106151 |
11 | a91891a3 |
12 | 5a847ab3 |
13 | 349754a9 |
14 | 20073a2b |
15 | 137eee86 |
hex | c953967 |
211106151 has 6 divisors (see below), whose sum is σ = 304931120. Its totient is φ = 140737428.
The previous prime is 211106149. The next prime is 211106179. The reversal of 211106151 is 151601112.
It is a happy number.
It is not a de Polignac number, because 211106151 - 21 = 211106149 is a prime.
It is a super-4 number, since 4×2111061514 (a number of 34 digits) contains 4444 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211106251) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11728111 + ... + 11728128.
Almost surely, 2211106151 is an apocalyptic number.
211106151 is a deficient number, since it is larger than the sum of its proper divisors (93824969).
211106151 is a wasteful number, since it uses less digits than its factorization.
211106151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23456245 (or 23456242 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 18.
The square root of 211106151 is about 14529.4924550034. The cubic root of 211106151 is about 595.4339992035.
Adding to 211106151 its reverse (151601112), we get a palindrome (362707263).
It can be divided in two parts, 2111061 and 51, that added together give a palindrome (2111112).
The spelling of 211106151 in words is "two hundred eleven million, one hundred six thousand, one hundred fifty-one".
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