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1032030020 = 22577371643
BaseRepresentation
bin111101100000111…
…000011101000100
32122220221120001002
4331200320131010
54103144430040
6250223552432
734401052610
oct7540703504
92586846032
101032030020
1148a61047a
1224975b718
13135a73168
149b0c8340
156090ba15
hex3d838744

1032030020 has 24 divisors (see below), whose sum is σ = 2476872384. Its totient is φ = 353838816.

The previous prime is 1032030001. The next prime is 1032030031. The reversal of 1032030020 is 200302301.

It is a junction number, because it is equal to n+sod(n) for n = 1032029983 and 1032030010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3685682 + ... + 3685961.

It is an arithmetic number, because the mean of its divisors is an integer number (103203016).

Almost surely, 21032030020 is an apocalyptic number.

1032030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032030020 is an abundant number, since it is smaller than the sum of its proper divisors (1444842364).

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

1032030020 is a wasteful number, since it uses less digits than its factorization.

1032030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371659 (or 7371657 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1032030020 is about 32125.2240459113. The cubic root of 1032030020 is about 1010.5646680732.

Adding to 1032030020 its reverse (200302301), we get a palindrome (1232332321).

The spelling of 1032030020 in words is "one billion, thirty-two million, thirty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 7371643 14743286 29486572 36858215 51601501 73716430 103203002 147432860 206406004 258007505 516015010 1032030020