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1030005850 = 25220600117
BaseRepresentation
bin111101011001001…
…010010001011010
32122210010201101211
4331121022101122
54102140141400
6250112333334
734344622336
oct7531122132
92583121354
101030005850
11489458705
12248b4424a
13135514a23
149ab1c7c6
156065bdba
hex3d64a45a

1030005850 has 12 divisors (see below), whose sum is σ = 1915810974. Its totient is φ = 412002320.

The previous prime is 1030005841. The next prime is 1030005863. The reversal of 1030005850 is 585000301.

1030005850 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 3 ways, for example, as 562970529 + 467035321 = 23727^2 + 21611^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10300009 + ... + 10300108.

Almost surely, 21030005850 is an apocalyptic number.

1030005850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030005850 is a deficient number, since it is larger than the sum of its proper divisors (885805124).

1030005850 is a wasteful number, since it uses less digits than its factorization.

1030005850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20600129 (or 20600124 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1030005850 is about 32093.7042112624. The cubic root of 1030005850 is about 1009.9035459960.

The spelling of 1030005850 in words is "one billion, thirty million, five thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 20600117 41200234 103000585 206001170 515002925 1030005850