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1030221200248 = 23216735941847
BaseRepresentation
bin11101111110111011111…
…01111111101101111000
310122111011212221110112221
432333131331333231320
5113334343111401443
62105135503413424
7134300561500402
oct16773575775570
93574155843487
101030221200248
11367a07011a49
121477b6bb4274
13761c342b756
1437c11dd1b72
151bbe99d5eed
hexefddf7fb78

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".

Divisors: 1 2 4 8 21673 43346 86692 173384 5941847 11883694 23767388 47534776 128777650031 257555300062 515110600124 1030221200248