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1032220012 = 221072411729
BaseRepresentation
bin111101100001100…
…110110101101100
32122221022012122211
4331201212311230
54103222020022
6250232020204
734402503535
oct7541466554
92587265584
101032220012
1148a73019a
12249831664
13135b0b795
149b13768c
1560947e77
hex3d866d6c

1032220012 has 12 divisors (see below), whose sum is σ = 1823267880. Its totient is φ = 511286336.

The previous prime is 1032219983. The next prime is 1032220039. The reversal of 1032220012 is 2100222301.

It is a junction number, because it is equal to n+sod(n) for n = 1032219974 and 1032220001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205437 + ... + 1206292.

It is an arithmetic number, because the mean of its divisors is an integer number (151938990).

Almost surely, 21032220012 is an apocalyptic number.

It is an amenable number.

1032220012 is a deficient number, since it is larger than the sum of its proper divisors (791047868).

1032220012 is a wasteful number, since it uses less digits than its factorization.

1032220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411840 (or 2411838 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1032220012 is about 32128.1809631358. The cubic root of 1032220012 is about 1010.6266777104.

Adding to 1032220012 its reverse (2100222301), we get a palindrome (3132442313).

The spelling of 1032220012 in words is "one billion, thirty-two million, two hundred twenty thousand, twelve".

Divisors: 1 2 4 107 214 428 2411729 4823458 9646916 258055003 516110006 1032220012