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1030320043464 = 23342930001811
BaseRepresentation
bin11101111111000111101…
…11000011010111001000
310122111102202221012221210
432333203313003113020
5113340043412342324
62105153354133120
7134303201604135
oct16774367032710
93574382835853
101030320043464
11367a57893358
121478241211a0
137620aa5886a
1437c211a158c
151bc0350cd29
hexefe3dc35c8

1030320043464 has 16 divisors (see below), whose sum is σ = 2575800108720. Its totient is φ = 343440014480.

The previous prime is 1030320043463. The next prime is 1030320043517. The reversal of 1030320043464 is 4643400230301.

It is not an unprimeable number, because it can be changed into a prime (1030320043463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21465000882 + ... + 21465000929.

It is an arithmetic number, because the mean of its divisors is an integer number (160987506795).

Almost surely, 21030320043464 is an apocalyptic number.

It is an amenable number.

1030320043464 is an abundant number, since it is smaller than the sum of its proper divisors (1545480065256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030320043464 is a wasteful number, since it uses less digits than its factorization.

1030320043464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42930001820 (or 42930001816 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1030320043464 its reverse (4643400230301), we get a palindrome (5673720273765).

The spelling of 1030320043464 in words is "one trillion, thirty billion, three hundred twenty million, forty-three thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 42930001811 85860003622 128790005433 171720007244 257580010866 343440014488 515160021732 1030320043464