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10031003441 = 48720597543
BaseRepresentation
bin10010101011110010…
…01111011100110001
3221220002002202211222
421111321033130301
5131020414102231
64335211114425
7503402056664
oct112571173461
927802082758
1010031003441
114288270398
121b3b442a15
13c3b2540c4
146b23136db
153da98427b
hex255e4f731

10031003441 has 4 divisors (see below), whose sum is σ = 10051601472. Its totient is φ = 10010405412.

The previous prime is 10031003417. The next prime is 10031003443. The reversal of 10031003441 is 14430013001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14430013001 = 131110152771.

It is a cyclic number.

It is not a de Polignac number, because 10031003441 - 218 = 10030741297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031003443) 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, 10298285 + ... + 10299258.

It is an arithmetic number, because the mean of its divisors is an integer number (2512900368).

Almost surely, 210031003441 is an apocalyptic number.

It is an amenable number.

10031003441 is a deficient number, since it is larger than the sum of its proper divisors (20598031).

10031003441 is an equidigital number, since it uses as much as digits as its factorization.

10031003441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20598030.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10031003441 its reverse (14430013001), we get a palindrome (24461016442).

The spelling of 10031003441 in words is "ten billion, thirty-one million, three thousand, four hundred forty-one".

Divisors: 1 487 20597543 10031003441