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203302020302 = 2232192156919
BaseRepresentation
bin1011110101010110111…
…1101010010011001110
3201102202110121200210122
42331111233222103032
511312330304122202
6233221243504542
720455004442233
oct2752557522316
9642673550718
10203302020302
11792467659a7
1233499528152
131622c45ac44
149ba886578a
15544d2c59a2
hex2f55bea4ce

203302020302 has 12 divisors (see below), whose sum is σ = 318788330280. Its totient is φ = 97231400508.

The previous prime is 203302020269. The next prime is 203302020329. The reversal of 203302020302 is 203020203302.

It is a super-2 number, since 2×2033020203022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96077402 + ... + 96079517.

It is an arithmetic number, because the mean of its divisors is an integer number (26565694190).

Almost surely, 2203302020302 is an apocalyptic number.

203302020302 is a deficient number, since it is larger than the sum of its proper divisors (115486309978).

203302020302 is a wasteful number, since it uses less digits than its factorization.

203302020302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192156967 (or 192156944 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 203302020302 its reverse (203020203302), we get a palindrome (406322223604).

The spelling of 203302020302 in words is "two hundred three billion, three hundred two million, twenty thousand, three hundred two".

Divisors: 1 2 23 46 529 1058 192156919 384313838 4419609137 8839218274 101651010151 203302020302