Base | Representation |
---|---|
bin | 111111100001110… |
… | …1000110111001010 |
3 | 12111120002120010001 |
4 | 1333003220313022 |
5 | 13331201111414 |
6 | 551304513214 |
7 | 103552545604 |
oct | 17703506712 |
9 | 5446076101 |
10 | 2131660234 |
11 | 9a42a2980 |
12 | 4b5a7b80a |
13 | 27c824722 |
14 | 16316c174 |
15 | c721d074 |
hex | 7f0e8dca |
2131660234 has 16 divisors (see below), whose sum is σ = 3489182496. Its totient is φ = 968655600.
The previous prime is 2131660229. The next prime is 2131660249. The reversal of 2131660234 is 4320661312.
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, 76564 + ... + 100624.
It is an arithmetic number, because the mean of its divisors is an integer number (218073906).
Almost surely, 22131660234 is an apocalyptic number.
2131660234 is a deficient number, since it is larger than the sum of its proper divisors (1357522262).
2131660234 is a wasteful number, since it uses less digits than its factorization.
2131660234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28101.
The product of its (nonzero) digits is 5184, while the sum is 28.
The square root of 2131660234 is about 46169.9061510850. The cubic root of 2131660234 is about 1286.9825581992.
The spelling of 2131660234 in words is "two billion, one hundred thirty-one million, six hundred sixty thousand, two hundred thirty-four".
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