Base | Representation |
---|---|
bin | 111101011001111… |
… | …111000011000111 |
3 | 2122210112200221020 |
4 | 331121333003013 |
5 | 4102214101043 |
6 | 250121122223 |
7 | 34346512515 |
oct | 7531770307 |
9 | 2583480836 |
10 | 1030222023 |
11 | 489596066 |
12 | 249029373 |
13 | 13558c23c |
14 | 9ab774b5 |
15 | 606a0e83 |
hex | 3d67f0c7 |
1030222023 has 4 divisors (see below), whose sum is σ = 1373629368. Its totient is φ = 686814680.
The previous prime is 1030222019. The next prime is 1030222027. The reversal of 1030222023 is 3202220301.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (1030222019) and next prime (1030222027).
It is a cyclic number.
It is not a de Polignac number, because 1030222023 - 22 = 1030222019 is a prime.
It is a super-2 number, since 2×10302220232 = 2122714833348425058, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030221993 and 1030222011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030222027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171703668 + ... + 171703673.
It is an arithmetic number, because the mean of its divisors is an integer number (343407342).
Almost surely, 21030222023 is an apocalyptic number.
1030222023 is a deficient number, since it is larger than the sum of its proper divisors (343407345).
1030222023 is an equidigital number, since it uses as much as digits as its factorization.
1030222023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 343407344.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 1030222023 is about 32097.0718757958. The cubic root of 1030222023 is about 1009.9741923935.
Adding to 1030222023 its reverse (3202220301), we get a palindrome (4232442324).
The spelling of 1030222023 in words is "one billion, thirty million, two hundred twenty-two thousand, twenty-three".
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