Base | Representation |
---|---|
bin | 111111011110101… |
… | …0100100010101111 |
3 | 12111102222102101100 |
4 | 1332331110202233 |
5 | 13330240113033 |
6 | 551205214143 |
7 | 103532510421 |
oct | 17675244257 |
9 | 5442872340 |
10 | 2130004143 |
11 | 9a3371703 |
12 | 4b5401353 |
13 | 27c3949a7 |
14 | 162c5a811 |
15 | c6ee2513 |
hex | 7ef548af |
2130004143 has 6 divisors (see below), whose sum is σ = 3076672664. Its totient is φ = 1420002756.
The previous prime is 2130004111. The next prime is 2130004153. The reversal of 2130004143 is 3414000312.
It is not a de Polignac number, because 2130004143 - 25 = 2130004111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130004153) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118333555 + ... + 118333572.
Almost surely, 22130004143 is an apocalyptic number.
2130004143 is a deficient number, since it is larger than the sum of its proper divisors (946668521).
2130004143 is a wasteful number, since it uses less digits than its factorization.
2130004143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236667133 (or 236667130 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 2130004143 is about 46151.9679212057. The cubic root of 2130004143 is about 1286.6491854304.
Adding to 2130004143 its reverse (3414000312), we get a palindrome (5544004455).
The spelling of 2130004143 in words is "two billion, one hundred thirty million, four thousand, one hundred forty-three".
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