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3102020030003 = 18712916576907
BaseRepresentation
bin101101001000111110110…
…011010100111000110011
3101222112212002221202220212
4231020332303110320303
5401310414111430003
610333014234454335
7440053643126636
oct55107663247063
911875762852825
103102020030003
11a9661748a264
124212382943ab
131966999aa96b
14aa1d2347c1d
1555a55e9add8
hex2d23ecd4e33

3102020030003 has 4 divisors (see below), whose sum is σ = 3102036794040. Its totient is φ = 3102003265968.

The previous prime is 3102020029897. The next prime is 3102020030023. The reversal of 3102020030003 is 3000300202013.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3102020030003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3102020030003.

It is not an unprimeable number, because it can be changed into a prime (3102020030023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8101325 + ... + 8475582.

It is an arithmetic number, because the mean of its divisors is an integer number (775509198510).

Almost surely, 23102020030003 is an apocalyptic number.

3102020030003 is a deficient number, since it is larger than the sum of its proper divisors (16764037).

3102020030003 is a wasteful number, since it uses less digits than its factorization.

3102020030003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16764036.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 3102020030003 its reverse (3000300202013), we get a palindrome (6102320232016).

The spelling of 3102020030003 in words is "three trillion, one hundred two billion, twenty million, thirty thousand, three".

Divisors: 1 187129 16576907 3102020030003