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204204023030 = 25726931083253
BaseRepresentation
bin1011111000101110000…
…0100001110011110110
3201112002022220011221002
42332023200201303312
511321202212214110
6233450544523302
720516236361630
oct2761340416366
9645068804832
10204204023030
11796699359a7
12336ab620532
13163442a6077
149c52583a50
1554a259aaa5
hex2f8b821cf6

204204023030 has 32 divisors (see below), whose sum is σ = 420233223744. Its totient is φ = 69986745216.

The previous prime is 204204022993. The next prime is 204204023047. The reversal of 204204023030 is 30320402402.

It is a junction number, because it is equal to n+sod(n) for n = 204204022993 and 204204023011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353117 + ... + 730136.

It is an arithmetic number, because the mean of its divisors is an integer number (13132288242).

Almost surely, 2204204023030 is an apocalyptic number.

204204023030 is an abundant number, since it is smaller than the sum of its proper divisors (216029200714).

204204023030 is a wasteful number, since it uses less digits than its factorization.

204204023030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085960.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 204204023030 its reverse (30320402402), we get a palindrome (234524425432).

The spelling of 204204023030 in words is "two hundred four billion, two hundred four million, twenty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 2693 5386 13465 18851 26930 37702 94255 188510 1083253 2166506 5416265 7582771 10832530 15165542 37913855 75827710 2917200329 5834400658 14586001645 20420402303 29172003290 40840804606 102102011515 204204023030