Search a number
-
+
1032011020 = 22551600551
BaseRepresentation
bin111101100000110…
…011110100001100
32122220220120222101
4331200303310030
54103143323040
6250223324444
734400643325
oct7540636414
92586816871
101032011020
1148a5a8177
12249750724
13135a67611
149b0c144c
156090609a
hex3d833d0c

1032011020 has 12 divisors (see below), whose sum is σ = 2167223184. Its totient is φ = 412804400.

The previous prime is 1032010979. The next prime is 1032011021. The reversal of 1032011020 is 201102301.

1032011020 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 (10).

It is a junction number, because it is equal to n+sod(n) for n = 1032010988 and 1032011006.

It is not an unprimeable number, because it can be changed into a prime (1032011021) 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, 25800256 + ... + 25800295.

It is an arithmetic number, because the mean of its divisors is an integer number (180601932).

Almost surely, 21032011020 is an apocalyptic number.

1032011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032011020 is an abundant number, since it is smaller than the sum of its proper divisors (1135212164).

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

1032011020 is a wasteful number, since it uses less digits than its factorization.

1032011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51600560 (or 51600558 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1032011020 is about 32124.9283267683. The cubic root of 1032011020 is about 1010.5584664298.

Adding to 1032011020 its reverse (201102301), we get a palindrome (1233113321).

The spelling of 1032011020 in words is "one billion, thirty-two million, eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 51600551 103201102 206402204 258002755 516005510 1032011020