Base | Representation |
---|---|
bin | 111110100111100… |
… | …1110101011100100 |
3 | 12102102200012002222 |
4 | 1331033032223210 |
5 | 13300343104132 |
6 | 544254451512 |
7 | 103032301052 |
oct | 17517165344 |
9 | 5372605088 |
10 | 2101144292 |
11 | 98904a895 |
12 | 4a7803b98 |
13 | 2763cb960 |
14 | 15d0a71d2 |
15 | c46e1412 |
hex | 7d3ceae4 |
2101144292 has 24 divisors (see below), whose sum is σ = 3981744312. Its totient is φ = 964396800.
The previous prime is 2101144289. The next prime is 2101144333. The reversal of 2101144292 is 2924411012.
It can be written as a sum of positive squares in 4 ways, for example, as 177795556 + 1923348736 = 13334^2 + 43856^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102209 + ... + 121032.
It is an arithmetic number, because the mean of its divisors is an integer number (165906013).
Almost surely, 22101144292 is an apocalyptic number.
It is an amenable number.
2101144292 is a deficient number, since it is larger than the sum of its proper divisors (1880600020).
2101144292 is a wasteful number, since it uses less digits than its factorization.
2101144292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223439 (or 223437 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 2101144292 is about 45838.2404985183. The cubic root of 2101144292 is about 1280.8117190218.
The spelling of 2101144292 in words is "two billion, one hundred one million, one hundred forty-four thousand, two hundred ninety-two".
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