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1032112020 = 2235119314419
BaseRepresentation
bin111101100001001…
…100011110010100
32122221002201112010
4331201030132110
54103210041040
6250225424220
734401543642
oct7541143624
92587081463
101032112020
1148a667045
1224979b070
13135aa1594
149b10a192
1560925e80
hex3d84c794

1032112020 has 48 divisors (see below), whose sum is σ = 2892536640. Its totient is φ = 274980096.

The previous prime is 1032111989. The next prime is 1032112021. The reversal of 1032112020 is 202112301.

1032112020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1032111987 and 1032112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032112021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64371 + ... + 78789.

It is an arithmetic number, because the mean of its divisors is an integer number (60261180).

Almost surely, 21032112020 is an apocalyptic number.

1032112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032112020 is an abundant number, since it is smaller than the sum of its proper divisors (1860424620).

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

1032112020 is a wasteful number, since it uses less digits than its factorization.

1032112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15624 (or 15622 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1032112020 is about 32126.5002762517. The cubic root of 1032112020 is about 1010.5914321875.

Adding to 1032112020 its reverse (202112301), we get a palindrome (1234224321).

The spelling of 1032112020 in words is "one billion, thirty-two million, one hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1193 2386 3579 4772 5965 7158 11930 14316 14419 17895 23860 28838 35790 43257 57676 71580 72095 86514 144190 173028 216285 288380 432570 865140 17201867 34403734 51605601 68807468 86009335 103211202 172018670 206422404 258028005 344037340 516056010 1032112020