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1030313003012 = 221746373267557
BaseRepresentation
bin11101111111000110111…
…00001100100000000100
310122111102021200112021022
432333203130030200010
5113340040112044022
62105152543210312
7134303055012056
oct16774334144004
93574367615238
101030313003012
11367a539147a7
121478218a6998
1376209462107
1437c2028b8d6
151bc02abbc42
hexefe370c804

1030313003012 has 24 divisors (see below), whose sum is σ = 1909521684504. Its totient is φ = 484748467712.

The previous prime is 1030313002987. The next prime is 1030313003017. The reversal of 1030313003012 is 2103003130301.

It can be written as a sum of positive squares in 4 ways, for example, as 23930852416 + 1006382150596 = 154696^2 + 1003186^2 .

It is a super-4 number, since 4×10303130030124 (a number of 49 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1030313003017) 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 7 ways as a sum of consecutive naturals, for example, 1318463 + ... + 1949094.

It is an arithmetic number, because the mean of its divisors is an integer number (79563403521).

Almost surely, 21030313003012 is an apocalyptic number.

It is an amenable number.

1030313003012 is a deficient number, since it is larger than the sum of its proper divisors (879208681492).

1030313003012 is a wasteful number, since it uses less digits than its factorization.

1030313003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272215 (or 3272213 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1030313003012 its reverse (2103003130301), we get a palindrome (3133316133313).

The spelling of 1030313003012 in words is "one trillion, thirty billion, three hundred thirteen million, three thousand, twelve".

Divisors: 1 2 4 17 34 68 4637 9274 18548 78829 157658 315316 3267557 6535114 13070228 55548469 111096938 222193876 15151661809 30303323618 60606647236 257578250753 515156501506 1030313003012