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1030033013 = 1915392843
BaseRepresentation
bin111101011001010…
…000111001110101
32122210012002122212
4331121100321311
54102142024023
6250113103205
734345064462
oct7531207165
92583162585
101030033013
11489477059
12248b57b05
131355241b9
149ab28669
1560664e78
hex3d650e75

1030033013 has 4 divisors (see below), whose sum is σ = 1035426048. Its totient is φ = 1024639980.

The previous prime is 1030032979. The next prime is 1030033019. The reversal of 1030033013 is 3103300301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1030033013 - 212 = 1030028917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030033019) 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 3 ways as a sum of consecutive naturals, for example, 2696231 + ... + 2696612.

It is an arithmetic number, because the mean of its divisors is an integer number (258856512).

Almost surely, 21030033013 is an apocalyptic number.

It is an amenable number.

1030033013 is a deficient number, since it is larger than the sum of its proper divisors (5393035).

1030033013 is an equidigital number, since it uses as much as digits as its factorization.

1030033013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5393034.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 1030033013 is about 32094.1273911599. The cubic root of 1030033013 is about 1009.9124235407.

Adding to 1030033013 its reverse (3103300301), we get a palindrome (4133333314).

The spelling of 1030033013 in words is "one billion, thirty million, thirty-three thousand, thirteen".

Divisors: 1 191 5392843 1030033013