Base | Representation |
---|---|
bin | 1100111111100100100… |
… | …1011011010101010011 |
3 | 210100011211002002102121 |
4 | 3033321021123111103 |
5 | 12124130133031011 |
6 | 250314122355111 |
7 | 22061452666564 |
oct | 3177111332523 |
9 | 710154062377 |
10 | 223223330131 |
11 | 8673982891a |
12 | 3731905ba97 |
13 | 18085743739 |
14 | ab3850616b |
15 | 5c1719ae71 |
hex | 33f925b553 |
223223330131 has 8 divisors (see below), whose sum is σ = 224864516160. Its totient is φ = 221588037888.
The previous prime is 223223330111. The next prime is 223223330167. The reversal of 223223330131 is 131033322322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 223223330131 - 227 = 223089112403 is a prime.
It is a super-3 number, since 3×2232233301313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 223223330096 and 223223330105.
It is not an unprimeable number, because it can be changed into a prime (223223330111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397406 + ... + 1548931.
It is an arithmetic number, because the mean of its divisors is an integer number (28108064520).
Almost surely, 2223223330131 is an apocalyptic number.
223223330131 is a deficient number, since it is larger than the sum of its proper divisors (1641186029).
223223330131 is a wasteful number, since it uses less digits than its factorization.
223223330131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2946893.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 223223330131 its reverse (131033322322), we get a palindrome (354256652453).
The spelling of 223223330131 in words is "two hundred twenty-three billion, two hundred twenty-three million, three hundred thirty thousand, one hundred thirty-one".
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