Base | Representation |
---|---|
bin | 11001000010001… |
… | …01100100001101 |
3 | 112122011010001000 |
4 | 30201011210031 |
5 | 412230001031 |
6 | 32501010513 |
7 | 5126654211 |
oct | 1441054415 |
9 | 478133030 |
10 | 210000141 |
11 | a85a323a |
12 | 5a3b3a39 |
13 | 34678c50 |
14 | 1dc66941 |
15 | 136823e6 |
hex | c84590d |
210000141 has 32 divisors (see below), whose sum is σ = 352688000. Its totient is φ = 122425344.
The previous prime is 210000139. The next prime is 210000149. The reversal of 210000141 is 141000012.
It is a happy number.
It is not a de Polignac number, because 210000141 - 21 = 210000139 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210000149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9076 + ... + 22413.
It is an arithmetic number, because the mean of its divisors is an integer number (11021500).
Almost surely, 2210000141 is an apocalyptic number.
It is an amenable number.
210000141 is a deficient number, since it is larger than the sum of its proper divisors (142687859).
210000141 is a wasteful number, since it uses less digits than its factorization.
210000141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31530 (or 31524 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 210000141 is about 14491.3816111508. The cubic root of 210000141 is about 594.3923283069.
Adding to 210000141 its reverse (141000012), we get a palindrome (351000153).
The spelling of 210000141 in words is "two hundred ten million, one hundred forty-one", and thus it is an aban number.
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