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10030331001 = 33343443667
BaseRepresentation
bin10010101011101101…
…01011010001111001
3221220000211121102210
421111312223101321
5131020231043001
64335144445333
7503363256345
oct112566532171
927800747383
1010030331001
114287951159
121b3b179849
13c3b07a002
146b21ba625
153da89edd6
hex255dab479

10030331001 has 4 divisors (see below), whose sum is σ = 13373774672. Its totient is φ = 6686887332.

The previous prime is 10030330997. The next prime is 10030331009. The reversal of 10030331001 is 10013303001.

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 10030331001 - 22 = 10030330997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10030331009) 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 3 ways as a sum of consecutive naturals, for example, 1671721831 + ... + 1671721836.

It is an arithmetic number, because the mean of its divisors is an integer number (3343443668).

Almost surely, 210030331001 is an apocalyptic number.

It is an amenable number.

10030331001 is a deficient number, since it is larger than the sum of its proper divisors (3343443671).

10030331001 is an equidigital number, since it uses as much as digits as its factorization.

10030331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343443670.

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 10030331001 its reverse (10013303001), we get a palindrome (20043634002).

The spelling of 10030331001 in words is "ten billion, thirty million, three hundred thirty-one thousand, one".

Divisors: 1 3 3343443667 10030331001