Base | Representation |
---|---|
bin | 1000001000000011011101 |
3 | 11000020000010 |
4 | 20020003131 |
5 | 1021131031 |
6 | 113353433 |
7 | 24051216 |
oct | 10100335 |
9 | 4006003 |
10 | 2130141 |
11 | 1225452 |
12 | 868879 |
13 | 597750 |
14 | 3d640d |
15 | 2c1246 |
hex | 2080dd |
2130141 has 16 divisors (see below), whose sum is σ = 3085376. Its totient is φ = 1299456.
The previous prime is 2130133. The next prime is 2130169. The reversal of 2130141 is 1410312.
It is a happy number.
It is not a de Polignac number, because 2130141 - 23 = 2130133 is a prime.
It is an Ulam number.
It is the 1460-th Hogben number.
It is a Duffinian number.
It is a Curzon number.
2130141 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130101) by changing a digit.
It is a nontrivial repunit in base 1459.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7386 + ... + 7668.
It is an arithmetic number, because the mean of its divisors is an integer number (192836).
22130141 is an apocalyptic number.
It is an amenable number.
2130141 is a deficient number, since it is larger than the sum of its proper divisors (955235).
2130141 is a wasteful number, since it uses less digits than its factorization.
2130141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 492.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 2130141 is about 1459.5002569373. The cubic root of 2130141 is about 128.6676741429.
Adding to 2130141 its reverse (1410312), we get a palindrome (3540453).
The spelling of 2130141 in words is "two million, one hundred thirty thousand, one hundred forty-one".
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