Base | Representation |
---|---|
bin | 111111110111101… |
… | …1001000110011010 |
3 | 12112100200021200120 |
4 | 1333233121012122 |
5 | 13342120130020 |
6 | 552354414110 |
7 | 104052206310 |
oct | 17757310632 |
9 | 5470607616 |
10 | 2143130010 |
11 | 9aa81732a |
12 | 4b9891336 |
13 | 28200c288 |
14 | 1648b60b0 |
15 | c8236740 |
hex | 7fbd919a |
2143130010 has 32 divisors (see below), whose sum is σ = 5878300032. Its totient is φ = 489858240.
The previous prime is 2143129999. The next prime is 2143130029. The reversal of 2143130010 is 100313412.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5102481 + ... + 5102900.
It is an arithmetic number, because the mean of its divisors is an integer number (183696876).
Almost surely, 22143130010 is an apocalyptic number.
2143130010 is an abundant number, since it is smaller than the sum of its proper divisors (3735170022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2143130010 is a wasteful number, since it uses less digits than its factorization.
2143130010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10205398.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2143130010 is about 46293.9521968043. The cubic root of 2143130010 is about 1289.2867098077.
Adding to 2143130010 its reverse (100313412), we get a palindrome (2243443422).
The spelling of 2143130010 in words is "two billion, one hundred forty-three million, one hundred thirty thousand, ten".
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