Base | Representation |
---|---|
bin | 11001011011110… |
… | …00011010011101 |
3 | 112212110111212020 |
4 | 30231320122131 |
5 | 414104313031 |
6 | 33100530353 |
7 | 5200323510 |
oct | 1455703235 |
9 | 485414766 |
10 | 213354141 |
11 | aa484140 |
12 | 5b5509b9 |
13 | 35281770 |
14 | 2049ad77 |
15 | 13ae6096 |
hex | cb7869d |
213354141 has 64 divisors (see below), whose sum is σ = 398684160. Its totient is φ = 97827840.
The previous prime is 213354137. The next prime is 213354157. The reversal of 213354141 is 141453312.
It is a happy number.
It is not a de Polignac number, because 213354141 - 22 = 213354137 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213354101) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67525 + ... + 70613.
It is an arithmetic number, because the mean of its divisors is an integer number (6229440).
Almost surely, 2213354141 is an apocalyptic number.
213354141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
213354141 is a deficient number, since it is larger than the sum of its proper divisors (185330019).
213354141 is a wasteful number, since it uses less digits than its factorization.
213354141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3146.
The product of its digits is 1440, while the sum is 24.
The square root of 213354141 is about 14606.6471512117. The cubic root of 213354141 is about 597.5400588211.
The spelling of 213354141 in words is "two hundred thirteen million, three hundred fifty-four thousand, one hundred forty-one".
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