Base | Representation |
---|---|
bin | 111111100010100… |
… | …1001001101111001 |
3 | 12111120211121111111 |
4 | 1333011021031321 |
5 | 13331301224110 |
6 | 551321200321 |
7 | 103556111341 |
oct | 17705111571 |
9 | 5446747444 |
10 | 2132054905 |
11 | 9a4542452 |
12 | 4b60300a1 |
13 | 27c932266 |
14 | 163231d21 |
15 | c7299e8a |
hex | 7f149379 |
2132054905 has 8 divisors (see below), whose sum is σ = 2596652352. Its totient is φ = 1680186288.
The previous prime is 2132054891. The next prime is 2132054927. The reversal of 2132054905 is 5094502312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2132054905 - 213 = 2132046713 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3181837 + ... + 3182506.
It is an arithmetic number, because the mean of its divisors is an integer number (324581544).
Almost surely, 22132054905 is an apocalyptic number.
It is an amenable number.
2132054905 is a deficient number, since it is larger than the sum of its proper divisors (464597447).
2132054905 is an equidigital number, since it uses as much as digits as its factorization.
2132054905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6364415.
The product of its (nonzero) digits is 10800, while the sum is 31.
The square root of 2132054905 is about 46174.1800685188. The cubic root of 2132054905 is about 1287.0619803855.
The spelling of 2132054905 in words is "two billion, one hundred thirty-two million, fifty-four thousand, nine hundred five".
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