Base | Representation |
---|---|
bin | 11101111110111011111… |
… | …01111111101101111000 |
3 | 10122111011212221110112221 |
4 | 32333131331333231320 |
5 | 113334343111401443 |
6 | 2105135503413424 |
7 | 134300561500402 |
oct | 16773575775570 |
9 | 3574155843487 |
10 | 1030221200248 |
11 | 367a07011a49 |
12 | 1477b6bb4274 |
13 | 761c342b756 |
14 | 37c11dd1b72 |
15 | 1bbe99d5eed |
hex | efddf7fb78 |
1030221200248 has 16 divisors (see below), whose sum is σ = 1931754203280. Its totient is φ = 515086746048.
The previous prime is 1030221200191. The next prime is 1030221200249. The reversal of 1030221200248 is 8420021220301.
It is a super-2 number, since 2×10302212002482 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030221200249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2797540 + ... + 3144307.
It is an arithmetic number, because the mean of its divisors is an integer number (120734637705).
Almost surely, 21030221200248 is an apocalyptic number.
It is an amenable number.
1030221200248 is a deficient number, since it is larger than the sum of its proper divisors (901533003032).
1030221200248 is a wasteful number, since it uses less digits than its factorization.
1030221200248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5963526 (or 5963522 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 25.
Adding to 1030221200248 its reverse (8420021220301), we get a palindrome (9450242420549).
The spelling of 1030221200248 in words is "one trillion, thirty billion, two hundred twenty-one million, two hundred thousand, two hundred forty-eight".
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