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1030003011 = 32172166499
BaseRepresentation
bin111101011001001…
…001100101000011
32122210010120111200
4331121021211003
54102140044021
6250112312243
734344611142
oct7531114503
92583116450
101030003011
11489456564
12248b42683
1313551364b
149ab1b759
156065b126
hex3d649943

1030003011 has 12 divisors (see below), whose sum is σ = 1488669000. Its totient is φ = 686259360.

The previous prime is 1030002991. The next prime is 1030003033. The reversal of 1030003011 is 1103000301.

1030003011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1030003011 - 215 = 1029970243 is a prime.

It is a super-2 number, since 2×10300030112 = 2121812405338132242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1030002984 and 1030003002.

It is not an unprimeable number, because it can be changed into a prime (1030003211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17761 + ... + 48738.

It is an arithmetic number, because the mean of its divisors is an integer number (124055750).

Almost surely, 21030003011 is an apocalyptic number.

1030003011 is a deficient number, since it is larger than the sum of its proper divisors (458665989).

1030003011 is a wasteful number, since it uses less digits than its factorization.

1030003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68226 (or 68223 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1030003011 is about 32093.6599813733. The cubic root of 1030003011 is about 1009.9026181311.

Adding to 1030003011 its reverse (1103000301), we get a palindrome (2133003312).

The spelling of 1030003011 in words is "one billion, thirty million, three thousand, eleven".

Divisors: 1 3 9 1721 5163 15489 66499 199497 598491 114444779 343334337 1030003011