Base | Representation |
---|---|
bin | 111111011111011… |
… | …1001010111111000 |
3 | 12111110202101220200 |
4 | 1332332321113320 |
5 | 13330341322034 |
6 | 551222122200 |
7 | 103536150462 |
oct | 17676712770 |
9 | 5443671820 |
10 | 2130417144 |
11 | 9a3623a29 |
12 | 4b5580360 |
13 | 27c4aa97b |
14 | 162d27132 |
15 | c7074a99 |
hex | 7efb95f8 |
2130417144 has 48 divisors (see below), whose sum is σ = 5774511600. Its totient is φ = 709569024.
The previous prime is 2130417143. The next prime is 2130417193. The reversal of 2130417144 is 4417140312.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130417143) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83752 + ... + 106184.
It is an arithmetic number, because the mean of its divisors is an integer number (120302325).
Almost surely, 22130417144 is an apocalyptic number.
2130417144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2130417144 is an abundant number, since it is smaller than the sum of its proper divisors (3644094456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130417144 is a wasteful number, since it uses less digits than its factorization.
2130417144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23764 (or 23757 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 2130417144 is about 46156.4420639200. The cubic root of 2130417144 is about 1286.7323391120.
Adding to 2130417144 its reverse (4417140312), we get a palindrome (6547557456).
The spelling of 2130417144 in words is "two billion, one hundred thirty million, four hundred seventeen thousand, one hundred forty-four".
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