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203032003131103 = 1943248509183759
BaseRepresentation
bin101110001010100000010010…
…011011001011011011011111
3222121212200002101102211200111
4232022200102123023123133
5203102434020300143403
61555451340431110451
760523402210563046
oct5612402233133337
9877780071384614
10203032003131103
1159768430809103
121a930b67072427
138939ab3186443
14381cb30dd755d
1518714dd1dc56d
hexb8a8126cb6df

203032003131103 has 8 divisors (see below), whose sum is σ = 218688081708800. Its totient is φ = 187872942921048.

The previous prime is 203032003131059. The next prime is 203032003131169. The reversal of 203032003131103 is 301131300230302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-203032003131103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203032003131193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124254591063 + ... + 124254592696.

It is an arithmetic number, because the mean of its divisors is an integer number (27336010213600).

Almost surely, 2203032003131103 is an apocalyptic number.

203032003131103 is a deficient number, since it is larger than the sum of its proper divisors (15656078577697).

203032003131103 is a wasteful number, since it uses less digits than its factorization.

203032003131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248509183821.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 203032003131103 its reverse (301131300230302), we get a palindrome (504163303361405).

The spelling of 203032003131103 in words is "two hundred three trillion, thirty-two billion, three million, one hundred thirty-one thousand, one hundred three".

Divisors: 1 19 43 817 248509183759 4721674491421 10685894901637 203032003131103