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10030032041 = 50321199321
BaseRepresentation
bin10010101011101011…
…00010010010101001
3221220000021102100012
421111311202102221
5131020142011131
64335134221305
7503360602631
oct112565422251
927800242305
1010030032041
114287767587
121b3b054835
13c3aca3c03
146b213d6c1
153da84152b
hex255d624a9

10030032041 has 4 divisors (see below), whose sum is σ = 10030281684. Its totient is φ = 10029782400.

The previous prime is 10030032013. The next prime is 10030032059. The reversal of 10030032041 is 14023003001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14023003001 = 72003286143.

It can be written as a sum of positive squares in 2 ways, for example, as 8718143641 + 1311888400 = 93371^2 + 36220^2 .

It is a cyclic number.

It is not a de Polignac number, because 10030032041 - 210 = 10030031017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10030032071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49340 + ... + 149981.

It is an arithmetic number, because the mean of its divisors is an integer number (2507570421).

Almost surely, 210030032041 is an apocalyptic number.

It is an amenable number.

10030032041 is a deficient number, since it is larger than the sum of its proper divisors (249643).

10030032041 is an equidigital number, since it uses as much as digits as its factorization.

10030032041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249642.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10030032041 its reverse (14023003001), we get a palindrome (24053035042).

The spelling of 10030032041 in words is "ten billion, thirty million, thirty-two thousand, forty-one".

Divisors: 1 50321 199321 10030032041