Base | Representation |
---|---|
bin | 111111011111110… |
… | …1000111101000001 |
3 | 12111111010022020210 |
4 | 1332333220331001 |
5 | 13330414041113 |
6 | 551230224333 |
7 | 103540621614 |
oct | 17677507501 |
9 | 5444108223 |
10 | 2130612033 |
11 | 9a37473a0 |
12 | 4b56550a9 |
13 | 27c5485a4 |
14 | 162d7817b |
15 | c70b26c3 |
hex | 7efe8f41 |
2130612033 has 32 divisors (see below), whose sum is σ = 3188403072. Its totient is φ = 1254182400.
The previous prime is 2130612017. The next prime is 2130612041. The reversal of 2130612033 is 3302160312.
It is not a de Polignac number, because 2130612033 - 24 = 2130612017 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2130612053) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 928035 + ... + 930327.
It is an arithmetic number, because the mean of its divisors is an integer number (99637596).
Almost surely, 22130612033 is an apocalyptic number.
It is an amenable number.
2130612033 is a deficient number, since it is larger than the sum of its proper divisors (1057791039).
2130612033 is a wasteful number, since it uses less digits than its factorization.
2130612033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3105.
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 2130612033 is about 46158.5531943972. The cubic root of 2130612033 is about 1286.7715743597.
Adding to 2130612033 its reverse (3302160312), we get a palindrome (5432772345).
The spelling of 2130612033 in words is "two billion, one hundred thirty million, six hundred twelve thousand, thirty-three".
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