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204204031012 = 22971274144087
BaseRepresentation
bin1011111000101110000…
…0100011110000100100
3201112002022220120212201
42332023200203300210
511321202212443022
6233450545024244
720516236424122
oct2761340436044
9645068816781
10204204031012
11796699409a3
12336ab625084
13163442a98a7
149c52586912
1554a259d127
hex2f8b823c24

204204031012 has 24 divisors (see below), whose sum is σ = 363884079104. Its totient is φ = 100253728512.

The previous prime is 204204030997. The next prime is 204204031049. The reversal of 204204031012 is 210130402402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2022768 + ... + 2121319.

Almost surely, 2204204031012 is an apocalyptic number.

It is an amenable number.

204204031012 is a deficient number, since it is larger than the sum of its proper divisors (159680048092).

204204031012 is a wasteful number, since it uses less digits than its factorization.

204204031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144315 (or 4144313 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 204204031012 its reverse (210130402402), we get a palindrome (414334433414).

The spelling of 204204031012 in words is "two hundred four billion, two hundred four million, thirty-one thousand, twelve".

Divisors: 1 2 4 97 127 194 254 388 508 12319 24638 49276 4144087 8288174 16576348 401976439 526299049 803952878 1052598098 1607905756 2105196196 51051007753 102102015506 204204031012