Base | Representation |
---|---|
bin | 11001000010010… |
… | …01000011011111 |
3 | 112122011211122021 |
4 | 30201021003133 |
5 | 412230430211 |
6 | 32501201011 |
7 | 5130043654 |
oct | 1441110337 |
9 | 478154567 |
10 | 210014431 |
11 | a8602a50 |
12 | 5a400167 |
13 | 346825c3 |
14 | 1dc6bc2b |
15 | 13686771 |
hex | c8490df |
210014431 has 8 divisors (see below), whose sum is σ = 229955328. Its totient is φ = 190215000.
The previous prime is 210014417. The next prime is 210014459. The reversal of 210014431 is 134410012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-210014431 is a prime.
It is a super-2 number, since 2×2100144312 = 88212122456507522, which contains 22 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 (210014531) 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, 32245 + ... + 38206.
It is an arithmetic number, because the mean of its divisors is an integer number (28744416).
Almost surely, 2210014431 is an apocalyptic number.
210014431 is a deficient number, since it is larger than the sum of its proper divisors (19940897).
210014431 is a wasteful number, since it uses less digits than its factorization.
210014431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70733.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 210014431 is about 14491.8746544400. The cubic root of 210014431 is about 594.4058103196.
Adding to 210014431 its reverse (134410012), we get a palindrome (344424443).
The spelling of 210014431 in words is "two hundred ten million, fourteen thousand, four hundred thirty-one".
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