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204403044230 = 25711265458499
BaseRepresentation
bin1011111001011101011…
…1101110111110000110
3201112121012101111200122
42332113113232332012
511322104134403410
6233522414341542
720524204131440
oct2762727567606
9645535344618
10204403044230
117976120a530
12337461ba8b2
13163765a99a8
149c70b8d490
1554b4caee55
hex2f975eef86

204403044230 has 32 divisors (see below), whose sum is σ = 458712288000. Its totient is φ = 63710039520.

The previous prime is 204403044103. The next prime is 204403044233. The reversal of 204403044230 is 32440304402.

It is a self number, because there is not a number n which added to its sum of digits gives 204403044230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204403044233) 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, 132728480 + ... + 132730019.

It is an arithmetic number, because the mean of its divisors is an integer number (14334759000).

Almost surely, 2204403044230 is an apocalyptic number.

204403044230 is an abundant number, since it is smaller than the sum of its proper divisors (254309243770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204403044230 is a wasteful number, since it uses less digits than its factorization.

204403044230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265458524.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 204403044230 its reverse (32440304402), we get a palindrome (236843348632).

The spelling of 204403044230 in words is "two hundred four billion, four hundred three million, forty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 265458499 530916998 1327292495 1858209493 2654584990 2920043489 3716418986 5840086978 9291047465 14600217445 18582094930 20440304423 29200434890 40880608846 102201522115 204403044230