Base | Representation |
---|---|
bin | 11001001001110… |
… | …10001011000011 |
3 | 112201001000101210 |
4 | 30210322023003 |
5 | 413004031201 |
6 | 32534301203 |
7 | 5141326221 |
oct | 1444721303 |
9 | 481030353 |
10 | 211002051 |
11 | a9117a67 |
12 | 5a7b7803 |
13 | 34939cb0 |
14 | 20047b11 |
15 | 137ce1d6 |
hex | c93a2c3 |
211002051 has 8 divisors (see below), whose sum is σ = 302977360. Its totient is φ = 129847392.
The previous prime is 211002037. The next prime is 211002053. The reversal of 211002051 is 150200112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 211002051 - 213 = 210993859 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211002053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2705116 + ... + 2705193.
It is an arithmetic number, because the mean of its divisors is an integer number (37872170).
Almost surely, 2211002051 is an apocalyptic number.
211002051 is a deficient number, since it is larger than the sum of its proper divisors (91975309).
211002051 is a wasteful number, since it uses less digits than its factorization.
211002051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5410325.
The product of its (nonzero) digits is 20, while the sum is 12.
The square root of 211002051 is about 14525.9096444939. The cubic root of 211002051 is about 595.3361102656.
Adding to 211002051 its reverse (150200112), we get a palindrome (361202163).
The spelling of 211002051 in words is "two hundred eleven million, two thousand, fifty-one".
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