Base | Representation |
---|---|
bin | 111111011111011… |
… | …1000000111111110 |
3 | 12111110202010220021 |
4 | 1332332320013332 |
5 | 13330341141110 |
6 | 551222042354 |
7 | 103536126535 |
oct | 17676700776 |
9 | 5443663807 |
10 | 2130412030 |
11 | 9a36200aa |
12 | 4b55793ba |
13 | 27c4a8546 |
14 | 162d2531c |
15 | c70732da |
hex | 7efb81fe |
2130412030 has 16 divisors (see below), whose sum is σ = 4001469984. Its totient is φ = 815114080.
The previous prime is 2130412019. The next prime is 2130412033. The reversal of 2130412030 is 302140312.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2130411995 and 2130412013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130412033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4631101 + ... + 4631560.
It is an arithmetic number, because the mean of its divisors is an integer number (250091874).
Almost surely, 22130412030 is an apocalyptic number.
2130412030 is a deficient number, since it is larger than the sum of its proper divisors (1871057954).
2130412030 is a wasteful number, since it uses less digits than its factorization.
2130412030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9262691.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2130412030 is about 46156.3866653359. The cubic root of 2130412030 is about 1286.7313095243.
Adding to 2130412030 its reverse (302140312), we get a palindrome (2432552342).
The spelling of 2130412030 in words is "two billion, one hundred thirty million, four hundred twelve thousand, thirty".
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