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204212325112 = 23231733640421
BaseRepresentation
bin1011111000110000000…
…0001100101011111000
3201112002220111222020121
42332030000030223320
511321211323400422
6233451442503024
720516400060145
oct2761400145370
9645086458217
10204212325112
1179673596424
12336b2364a74
1316345c21b43
149c537053cc
1554a318a8c7
hex2f8c00caf8

204212325112 has 32 divisors (see below), whose sum is σ = 399777029280. Its totient is φ = 97610254720.

The previous prime is 204212325047. The next prime is 204212325113. The reversal of 204212325112 is 211523212402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204212325113) by changing a digit.

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, 1339 + ... + 639082.

It is an arithmetic number, because the mean of its divisors is an integer number (12493032165).

Almost surely, 2204212325112 is an apocalyptic number.

It is an amenable number.

204212325112 is a deficient number, since it is larger than the sum of its proper divisors (195564704168).

204212325112 is a wasteful number, since it uses less digits than its factorization.

204212325112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642183 (or 642179 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 204212325112 its reverse (211523212402), we get a palindrome (415735537514).

The spelling of 204212325112 in words is "two hundred four billion, two hundred twelve million, three hundred twenty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 23 46 92 184 1733 3466 6932 13864 39859 79718 159436 318872 640421 1280842 2561684 5123368 14729683 29459366 58918732 117837464 1109849593 2219699186 4439398372 8878796744 25526540639 51053081278 102106162556 204212325112