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1032030109 = 111914091201
BaseRepresentation
bin111101100000111…
…000011110011101
32122220221120011101
4331200320132131
54103144430414
6250223553101
734401053065
oct7540703635
92586846141
101032030109
1148a610550
1224975b791
13135a73206
149b0c83a5
156090ba74
hex3d83879d

1032030109 has 16 divisors (see below), whose sum is σ = 1135457280. Its totient is φ = 930240000.

The previous prime is 1032030073. The next prime is 1032030113. The reversal of 1032030109 is 9010302301.

It is a cyclic number.

It is not a de Polignac number, because 1032030109 - 215 = 1031997341 is a prime.

It is a super-2 number, since 2×10320301092 = 2130172291765103762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032030149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 858709 + ... + 859909.

It is an arithmetic number, because the mean of its divisors is an integer number (70966080).

Almost surely, 21032030109 is an apocalyptic number.

It is an amenable number.

1032030109 is a deficient number, since it is larger than the sum of its proper divisors (103427171).

1032030109 is a wasteful number, since it uses less digits than its factorization.

1032030109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1032030109 is about 32125.2254311157. The cubic root of 1032030109 is about 1010.5646971228.

The spelling of 1032030109 in words is "one billion, thirty-two million, thirty thousand, one hundred nine".

Divisors: 1 11 191 409 1201 2101 4499 13211 78119 229391 491209 859309 2523301 5403299 93820919 1032030109