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203112300203321 = 4491938723333467
BaseRepresentation
bin101110001011101011000100…
…100000001100110100111001
3222122011100100102112202011012
4232023223010200030310321
5203110242442323001241
61555552300320043305
760532244100461315
oct5613530440146471
9878140312482135
10203112300203321
1159799496379a13
121a944636463535
13894453ba02522
14382298b3c2b45
15187363c7dc6eb
hexb8bac480cd39

203112300203321 has 8 divisors (see below), whose sum is σ = 203575174912800. Its totient is φ = 202649472200448.

The previous prime is 203112300203257. The next prime is 203112300203381. The reversal of 203112300203321 is 123302003211302.

Adding to 203112300203321 its reverse (123302003211302), we get a palindrome (326414303414623).

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 203112300203321 - 26 = 203112300203257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203112300203381) 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, 2961971 + ... + 20371496.

It is an arithmetic number, because the mean of its divisors is an integer number (25446896864100).

Almost surely, 2203112300203321 is an apocalyptic number.

It is an amenable number.

203112300203321 is a deficient number, since it is larger than the sum of its proper divisors (462874709479).

203112300203321 is a wasteful number, since it uses less digits than its factorization.

203112300203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23353303.

The product of its (nonzero) digits is 1296, while the sum is 23.

The spelling of 203112300203321 in words is "two hundred three trillion, one hundred twelve billion, three hundred million, two hundred three thousand, three hundred twenty-one".

Divisors: 1 449 19387 8704763 23333467 10476726683 452365924729 203112300203321