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203204242132 = 22149933889967
BaseRepresentation
bin1011110100111111101…
…0101010101011010100
3201102111122122001100221
42331033322222223110
511312130241222012
6233203432044124
720452406362543
oct2751772525324
9642448561327
10203204242132
11791a65517a1
1233470833644
1316215114838
149b9989215a
15544490e507
hex2f4feaaad4

203204242132 has 12 divisors (see below), whose sum is σ = 355844664000. Its totient is φ = 101534338136.

The previous prime is 203204242097. The next prime is 203204242141. The reversal of 203204242132 is 231242402302.

It is a junction number, because it is equal to n+sod(n) for n = 203204242097 and 203204242106.

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 3 ways as a sum of consecutive naturals, for example, 16938988 + ... + 16950979.

It is an arithmetic number, because the mean of its divisors is an integer number (29653722000).

Almost surely, 2203204242132 is an apocalyptic number.

It is an amenable number.

203204242132 is a deficient number, since it is larger than the sum of its proper divisors (152640421868).

203204242132 is a wasteful number, since it uses less digits than its factorization.

203204242132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33891470 (or 33891468 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 203204242132 its reverse (231242402302), we get a palindrome (434446644434).

The spelling of 203204242132 in words is "two hundred three billion, two hundred four million, two hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 1499 2998 5996 33889967 67779934 135559868 50801060533 101602121066 203204242132