Base | Representation |
---|---|
bin | 10001110101011… |
… | …100000010001011 |
3 | 202212001000020010 |
4 | 101311130002023 |
5 | 1103100034011 |
6 | 45405203003 |
7 | 10262223546 |
oct | 2165340213 |
9 | 685030203 |
10 | 299221131 |
11 | 1439a22a0 |
12 | 84260463 |
13 | 49cb7431 |
14 | 2ba4d85d |
15 | 1b4081a6 |
hex | 11d5c08b |
299221131 has 16 divisors (see below), whose sum is σ = 460833408. Its totient is φ = 170678400.
The previous prime is 299221103. The next prime is 299221141. The reversal of 299221131 is 131122992.
It is not a de Polignac number, because 299221131 - 26 = 299221067 is a prime.
It is a super-2 number, since 2×2992211312 = 179066570473838322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (299221141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266125 + ... + 267246.
It is an arithmetic number, because the mean of its divisors is an integer number (28802088).
Almost surely, 2299221131 is an apocalyptic number.
299221131 is a deficient number, since it is larger than the sum of its proper divisors (161612277).
299221131 is a wasteful number, since it uses less digits than its factorization.
299221131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 533402.
The product of its digits is 1944, while the sum is 30.
The square root of 299221131 is about 17298.0094519572. The cubic root of 299221131 is about 668.8531140270.
The spelling of 299221131 in words is "two hundred ninety-nine million, two hundred twenty-one thousand, one hundred thirty-one".
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