Base | Representation |
---|---|
bin | 11001001101101… |
… | …00010000110110 |
3 | 112201222102101101 |
4 | 30212310100312 |
5 | 413121032014 |
6 | 32553120314 |
7 | 5145511204 |
oct | 1446642066 |
9 | 481872341 |
10 | 211502134 |
11 | a9429758 |
12 | 5a9b909a |
13 | 34a837bc |
14 | 20138074 |
15 | 1387c474 |
hex | c9b4436 |
211502134 has 8 divisors (see below), whose sum is σ = 335915208. Its totient is φ = 99530400.
The previous prime is 211502111. The next prime is 211502141. The reversal of 211502134 is 431205112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 3110292 + ... + 3110359.
It is an arithmetic number, because the mean of its divisors is an integer number (41989401).
Almost surely, 2211502134 is an apocalyptic number.
211502134 is a deficient number, since it is larger than the sum of its proper divisors (124413074).
211502134 is a wasteful number, since it uses less digits than its factorization.
211502134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6220670.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 211502134 is about 14543.1129404952. The cubic root of 211502134 is about 595.8060623746.
Adding to 211502134 its reverse (431205112), we get a palindrome (642707246).
The spelling of 211502134 in words is "two hundred eleven million, five hundred two thousand, one hundred thirty-four".
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