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1033040420 = 225197262193
BaseRepresentation
bin111101100100101…
…111001000100100
32122222211220001022
4331210233020210
54103424243140
6250301350312
734412461436
oct7544571044
92588756038
101033040420
11490140615
12249b68398
13136038029
149b2ac656
1560a5b0b5
hex3d92f224

1033040420 has 24 divisors (see below), whose sum is σ = 2180405304. Its totient is φ = 411117056.

The previous prime is 1033040399. The next prime is 1033040443. The reversal of 1033040420 is 240403301.

1033040420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 752075776 + 280964644 = 27424^2 + 16762^2 .

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, 127157 + ... + 135036.

It is an arithmetic number, because the mean of its divisors is an integer number (90850221).

Almost surely, 21033040420 is an apocalyptic number.

1033040420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033040420 is an abundant number, since it is smaller than the sum of its proper divisors (1147364884).

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

1033040420 is a wasteful number, since it uses less digits than its factorization.

1033040420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262399 (or 262397 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1033040420 is about 32140.9461590663. The cubic root of 1033040420 is about 1010.8943553488.

Adding to 1033040420 its reverse (240403301), we get a palindrome (1273443721).

The spelling of 1033040420 in words is "one billion, thirty-three million, forty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 197 394 788 985 1970 3940 262193 524386 1048772 1310965 2621930 5243860 51652021 103304042 206608084 258260105 516520210 1033040420