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203230103323 = 1389254369073
BaseRepresentation
bin1011110101000101110…
…1010100011100011011
3201102120110021221020211
42331101131110130123
511312203401301243
6233210154231551
720453142242602
oct2752135243433
9642513257224
10203230103323
117920a105685
12334794255b7
131621a59aa10
149b9d0a4a39
155446d1bd9d
hex2f5175471b

203230103323 has 16 divisors (see below), whose sum is σ = 221412562560. Its totient is φ = 185413561344.

The previous prime is 203230103177. The next prime is 203230103347. The reversal of 203230103323 is 323301032302.

It is a cyclic number.

It is not a de Polignac number, because 203230103323 - 229 = 202693232411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203230103294 and 203230103303.

It is not an unprimeable number, because it can be changed into a prime (203230103353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2907715 + ... + 2976787.

It is an arithmetic number, because the mean of its divisors is an integer number (13838285160).

Almost surely, 2203230103323 is an apocalyptic number.

203230103323 is a deficient number, since it is larger than the sum of its proper divisors (18182459237).

203230103323 is a wasteful number, since it uses less digits than its factorization.

203230103323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71718.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 203230103323 its reverse (323301032302), we get a palindrome (526531135625).

The spelling of 203230103323 in words is "two hundred three billion, two hundred thirty million, one hundred three thousand, three hundred twenty-three".

Divisors: 1 13 89 1157 2543 33059 69073 226327 897949 2942251 6147497 79917461 175652639 2283484307 15633084871 203230103323