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10010203003 = 25393942577
BaseRepresentation
bin10010101001010011…
…11001001101111011
3221211121222000000101
421110221321031323
5131000102444003
64333145220231
7503030215213
oct112451711573
927747860011
1010010203003
114277553749
121b34491677
13c36b50558
146ad65b243
153d8c2611d
hex254a7937b

10010203003 has 4 divisors (see below), whose sum is σ = 10014148120. Its totient is φ = 10006257888.

The previous prime is 10010203001. The next prime is 10010203043. The reversal of 10010203003 is 30030201001.

10010203003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10010203003 - 21 = 10010203001 is a prime.

It is a super-2 number, since 2×100102030032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010203001) 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, 1968750 + ... + 1973827.

It is an arithmetic number, because the mean of its divisors is an integer number (2503537030).

Almost surely, 210010203003 is an apocalyptic number.

10010203003 is a deficient number, since it is larger than the sum of its proper divisors (3945117).

10010203003 is an equidigital number, since it uses as much as digits as its factorization.

10010203003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945116.

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

Adding to 10010203003 its reverse (30030201001), we get a palindrome (40040404004).

The spelling of 10010203003 in words is "ten billion, ten million, two hundred three thousand, three".

Divisors: 1 2539 3942577 10010203003