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203110103113 = 1950411212057
BaseRepresentation
bin1011110100101001001…
…1100011100001001001
3201102021002111021220121
42331022103203201021
511311432141244423
6233150230223241
720450154251011
oct2751223434111
9642232437817
10203110103113
11791583a3755
12334451b4b21
13161cb773988
149b8b188c41
15543b51645d
hex2f4a4e3849

203110103113 has 8 divisors (see below), whose sum is σ = 213805357920. Its totient is φ = 192415373280.

The previous prime is 203110103101. The next prime is 203110103123. The reversal of 203110103113 is 311301011302.

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 203110103113 - 213 = 203110094921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203110103123) 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, 851781 + ... + 1063837.

It is an arithmetic number, because the mean of its divisors is an integer number (26725669740).

Almost surely, 2203110103113 is an apocalyptic number.

It is an amenable number.

203110103113 is a deficient number, since it is larger than the sum of its proper divisors (10695254807).

203110103113 is a wasteful number, since it uses less digits than its factorization.

203110103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262487.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 203110103113 its reverse (311301011302), we get a palindrome (514411114415).

The spelling of 203110103113 in words is "two hundred three billion, one hundred ten million, one hundred three thousand, one hundred thirteen".

Divisors: 1 19 50411 212057 957809 4029083 10690005427 203110103113