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203230100103 = 3343131974277
BaseRepresentation
bin1011110101000101110…
…1010011101010000111
3201102120110021202211120
42331101131103222013
511312203401200403
6233210154205023
720453142230322
oct2752135235207
9642513252746
10203230100103
117920a103218
1233479423773
131621a599404
149b9d0a37b9
155446d1ae53
hex2f51753a87

203230100103 has 8 divisors (see below), whose sum is σ = 270981501168. Its totient is φ = 135482716224.

The previous prime is 203230100081. The next prime is 203230100231. The reversal of 203230100103 is 301001032302.

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

It is not a de Polignac number, because 203230100103 - 229 = 202693229191 is a prime.

It is a super-2 number, since 2×2032301001032 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203230100603) 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, 884200 + ... + 1090077.

It is an arithmetic number, because the mean of its divisors is an integer number (33872687646).

Almost surely, 2203230100103 is an apocalyptic number.

203230100103 is a deficient number, since it is larger than the sum of its proper divisors (67751401065).

203230100103 is a wasteful number, since it uses less digits than its factorization.

203230100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008593.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 203230100103 its reverse (301001032302), we get a palindrome (504231132405).

The spelling of 203230100103 in words is "two hundred three billion, two hundred thirty million, one hundred thousand, one hundred three".

Divisors: 1 3 34313 102939 1974277 5922831 67743366701 203230100103