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203300312230 = 2523883914401
BaseRepresentation
bin1011110101010110100…
…1001001010010100110
3201102202100101220202201
42331111221021102212
511312324334442410
6233221143125114
720454654066361
oct2752551112246
9642670356681
10203300312230
11792457a9674
1233498a4379a
131622bcb0652
149ba853d0d8
15544d08983a
hex2f55a494a6

203300312230 has 16 divisors (see below), whose sum is σ = 381851021664. Its totient is φ = 77784467200.

The previous prime is 203300312123. The next prime is 203300312231. The reversal of 203300312230 is 32213003302.

It is a happy number.

203300312230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203300312198 and 203300312207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203300312231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441956971 + ... + 441957430.

It is an arithmetic number, because the mean of its divisors is an integer number (23865688854).

Almost surely, 2203300312230 is an apocalyptic number.

203300312230 is a deficient number, since it is larger than the sum of its proper divisors (178550709434).

203300312230 is a wasteful number, since it uses less digits than its factorization.

203300312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883914431.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 203300312230 its reverse (32213003302), we get a palindrome (235513315532).

The spelling of 203300312230 in words is "two hundred three billion, three hundred million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 883914401 1767828802 4419572005 8839144010 20330031223 40660062446 101650156115 203300312230