Base | Representation |
---|---|
bin | 1100111110110110100… |
… | …0110011110001110011 |
3 | 210022200100201121000202 |
4 | 3033231220303301303 |
5 | 12123231214331011 |
6 | 250243023505415 |
7 | 22053616451042 |
oct | 3175550636163 |
9 | 708610647022 |
10 | 223030230131 |
11 | 8664a828a45 |
12 | 3728445826b |
13 | 18054733c97 |
14 | ab1a9dc559 |
15 | 5c0525623b |
hex | 33eda33c73 |
223030230131 has 8 divisors (see below), whose sum is σ = 225781122000. Its totient is φ = 220288555008.
The previous prime is 223030230127. The next prime is 223030230149. The reversal of 223030230131 is 131032030322.
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 223030230131 - 22 = 223030230127 is a prime.
It is a super-2 number, since 2×2230302301312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223030230161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2255486 + ... + 2352291.
It is an arithmetic number, because the mean of its divisors is an integer number (28222640250).
Almost surely, 2223030230131 is an apocalyptic number.
223030230131 is a deficient number, since it is larger than the sum of its proper divisors (2750891869).
223030230131 is an equidigital number, since it uses as much as digits as its factorization.
223030230131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4608373.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 223030230131 its reverse (131032030322), we get a palindrome (354062260453).
The spelling of 223030230131 in words is "two hundred twenty-three billion, thirty million, two hundred thirty thousand, one hundred thirty-one".
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