Base | Representation |
---|---|
bin | 110010101101011010011000… |
… | …100010101001000100001111 |
3 | 1002020122210102111022101110112 |
4 | 302231122120202221010033 |
5 | 213213002131420430111 |
6 | 2110155211022030235 |
7 | 64655611421201621 |
oct | 6255323042510417 |
9 | 1066583374271415 |
10 | 223023031030031 |
11 | 650755998aa881 |
12 | 2101b435a1837b |
13 | 9759c9b70771b |
14 | 3d1052d822c11 |
15 | 1abb51a557e8b |
hex | cad6988a910f |
223023031030031 has 2 divisors, whose sum is σ = 223023031030032. Its totient is φ = 223023031030030.
The previous prime is 223023031029983. The next prime is 223023031030039. The reversal of 223023031030031 is 130030130320322.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 223023031030031 - 234 = 223005851160847 is a prime.
It is a super-2 number, since 2×2230230310300312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 223023031029979 and 223023031030006.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (223023031030039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111511515515015 + 111511515515016.
It is an arithmetic number, because the mean of its divisors is an integer number (111511515515016).
Almost surely, 2223023031030031 is an apocalyptic number.
223023031030031 is a deficient number, since it is larger than the sum of its proper divisors (1).
223023031030031 is an equidigital number, since it uses as much as digits as its factorization.
223023031030031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 223023031030031 its reverse (130030130320322), we get a palindrome (353053161350353).
The spelling of 223023031030031 in words is "two hundred twenty-three trillion, twenty-three billion, thirty-one million, thirty thousand, thirty-one".
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