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1030302133 = 7147186019
BaseRepresentation
bin111101011010010…
…010100110110101
32122210200202211021
4331122102212311
54102224132013
6250122541141
734350265210
oct7532224665
92583622737
101030302133
11489640273
122490677b1
131355b9843
149ab98777
15606b9a8d
hex3d6929b5

1030302133 has 4 divisors (see below), whose sum is σ = 1177488160. Its totient is φ = 883116108.

The previous prime is 1030302127. The next prime is 1030302167. The reversal of 1030302133 is 3312030301.

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 not a de Polignac number, because 1030302133 - 25 = 1030302101 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 (1030302103) 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, 73593003 + ... + 73593016.

It is an arithmetic number, because the mean of its divisors is an integer number (294372040).

Almost surely, 21030302133 is an apocalyptic number.

It is an amenable number.

1030302133 is a deficient number, since it is larger than the sum of its proper divisors (147186027).

1030302133 is an equidigital number, since it uses as much as digits as its factorization.

1030302133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147186026.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1030302133 is about 32098.3197846865. The cubic root of 1030302133 is about 1010.0003702250. Note that the first 3 decimals are identical.

Adding to 1030302133 its reverse (3312030301), we get a palindrome (4342332434).

The spelling of 1030302133 in words is "one billion, thirty million, three hundred two thousand, one hundred thirty-three".

Divisors: 1 7 147186019 1030302133