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10003012003 = 71419336247
BaseRepresentation
bin10010101000011100…
…11101100110100011
3221211010102122211001
421110032131212203
5130441232341003
64332331132431
7502612125205
oct112416354643
927733378731
1010003012003
114273491a76
121b31ba4117
13c3550341a
146ac708775
153d82a561d
hex25439d9a3

10003012003 has 8 divisors (see below), whose sum is σ = 10168139520. Its totient is φ = 9838557960.

The previous prime is 10003012001. The next prime is 10003012009. The reversal of 10003012003 is 30021030001.

10003012003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10003012003 - 21 = 10003012001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10003012001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138375 + ... + 197872.

It is an arithmetic number, because the mean of its divisors is an integer number (1271017440).

Almost surely, 210003012003 is an apocalyptic number.

10003012003 is a deficient number, since it is larger than the sum of its proper divisors (165127517).

10003012003 is an equidigital number, since it uses as much as digits as its factorization.

10003012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336737.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 10003012003 its reverse (30021030001), we get a palindrome (40024042004).

The spelling of 10003012003 in words is "ten billion, three million, twelve thousand, three".

Divisors: 1 71 419 29749 336247 23873537 140887493 10003012003