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1030002303 = 311131238261
BaseRepresentation
bin111101011001001…
…001011001111111
32122210010112112110
4331121021121333
54102140033203
6250112305103
734344606111
oct7531113177
92583115473
101030002303
11489455a80
12248b42193
13135513225
149ab1b3b1
156065ad03
hex3d64967f

1030002303 has 16 divisors (see below), whose sum is σ = 1509628032. Its totient is φ = 619476000.

The previous prime is 1030002271. The next prime is 1030002313. The reversal of 1030002303 is 3032000301.

It is a happy number.

It is not a de Polignac number, because 1030002303 - 25 = 1030002271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030002313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114808 + ... + 123453.

It is an arithmetic number, because the mean of its divisors is an integer number (94351752).

Almost surely, 21030002303 is an apocalyptic number.

1030002303 is a deficient number, since it is larger than the sum of its proper divisors (479625729).

1030002303 is a wasteful number, since it uses less digits than its factorization.

1030002303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238406.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 1030002303 is about 32093.6489511554. The cubic root of 1030002303 is about 1009.9023867366.

Adding to 1030002303 its reverse (3032000301), we get a palindrome (4062002604).

The spelling of 1030002303 in words is "one billion, thirty million, two thousand, three hundred three".

Divisors: 1 3 11 33 131 393 1441 4323 238261 714783 2620871 7862613 31212191 93636573 343334101 1030002303