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1030013001 = 32647176887
BaseRepresentation
bin111101011001001…
…100000001001001
32122210011002012200
4331121030001021
54102140404001
6250112430413
734344652233
oct7531140111
92583132180
101030013001
11489463016
12248b48409
13135518064
149ab21253
156065e086
hex3d64c049

1030013001 has 12 divisors (see below), whose sum is σ = 1490104512. Its totient is φ = 685610136.

The previous prime is 1030012987. The next prime is 1030013021. The reversal of 1030013001 is 1003100301.

It is not a de Polignac number, because 1030013001 - 222 = 1025818697 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1030013021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82621 + ... + 94266.

It is an arithmetic number, because the mean of its divisors is an integer number (124175376).

Almost surely, 21030013001 is an apocalyptic number.

It is an amenable number.

1030013001 is a deficient number, since it is larger than the sum of its proper divisors (460091511).

1030013001 is a wasteful number, since it uses less digits than its factorization.

1030013001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177540 (or 177537 counting only the distinct ones).

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

The square root of 1030013001 is about 32093.8156192124. The cubic root of 1030013001 is about 1009.9058831360.

Adding to 1030013001 its reverse (1003100301), we get a palindrome (2033113302).

The spelling of 1030013001 in words is "one billion, thirty million, thirteen thousand, one".

Divisors: 1 3 9 647 1941 5823 176887 530661 1591983 114445889 343337667 1030013001