Base | Representation |
---|---|
bin | 10010110111111110… |
… | …01011011100110101 |
3 | 222011012110002000202 |
4 | 21123333023130311 |
5 | 131223101120341 |
6 | 4353302050245 |
7 | 506052655562 |
oct | 113377133465 |
9 | 28135402022 |
10 | 10133223221 |
11 | 432aa38650 |
12 | 1b69719985 |
13 | c56494094 |
14 | 6c1b21869 |
15 | 3e492679b |
hex | 25bfcb735 |
10133223221 has 16 divisors (see below), whose sum is σ = 11287772928. Its totient is φ = 9019411200.
The previous prime is 10133223209. The next prime is 10133223227. The reversal of 10133223221 is 12232233101.
It is a cyclic number.
It is not a de Polignac number, because 10133223221 - 230 = 9059481397 is a prime.
It is a super-2 number, since 2×101332232212 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10133223193 and 10133223202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10133223227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63956 + ... + 156066.
It is an arithmetic number, because the mean of its divisors is an integer number (705485808).
Almost surely, 210133223221 is an apocalyptic number.
10133223221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10133223221 is a deficient number, since it is larger than the sum of its proper divisors (1154549707).
10133223221 is a wasteful number, since it uses less digits than its factorization.
10133223221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92332.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 10133223221 its reverse (12232233101), we get a palindrome (22365456322).
The spelling of 10133223221 in words is "ten billion, one hundred thirty-three million, two hundred twenty-three thousand, two hundred twenty-one".
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