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10010312003 = 16661600823
BaseRepresentation
bin10010101001010100…
…10011110101000011
3221211122011112112102
421110222103311003
5131000114441003
64333151421015
7503031151046
oct112452236503
927748145472
1010010312003
11427761862a
121b3452476b
13c36b8b053
146ad688c5d
153d8c48588
hex254a93d43

10010312003 has 4 divisors (see below), whose sum is σ = 10010929488. Its totient is φ = 10009694520.

The previous prime is 10010311973. The next prime is 10010312023. The reversal of 10010312003 is 30021301001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30021301001 = 82336477887.

It is a cyclic number.

It is not a de Polignac number, because 10010312003 - 212 = 10010307907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010312023) 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, 283751 + ... + 317072.

It is an arithmetic number, because the mean of its divisors is an integer number (2502732372).

Almost surely, 210010312003 is an apocalyptic number.

10010312003 is a deficient number, since it is larger than the sum of its proper divisors (617485).

10010312003 is an equidigital number, since it uses as much as digits as its factorization.

10010312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617484.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10010312003 its reverse (30021301001), we get a palindrome (40031613004).

The spelling of 10010312003 in words is "ten billion, ten million, three hundred twelve thousand, three".

Divisors: 1 16661 600823 10010312003