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204021024141 = 311192911220427
BaseRepresentation
bin1011111000000010011…
…0011100010110001101
3201111121120112212122110
42332000212130112031
511320313340233031
6233420450334233
720511555043314
oct2760046342615
9644546485573
10204021024141
1179585605150
123365a28a379
13163153c21bc
149c3614927b
15549149dc46
hex2f8099c58d

204021024141 has 32 divisors (see below), whose sum is σ = 323148326400. Its totient is φ = 113101894080.

The previous prime is 204021024071. The next prime is 204021024149. The reversal of 204021024141 is 141420120402.

It is not a de Polignac number, because 204021024141 - 210 = 204021023117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204021024149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5592031 + ... + 5628396.

It is an arithmetic number, because the mean of its divisors is an integer number (10098385200).

Almost surely, 2204021024141 is an apocalyptic number.

It is an amenable number.

204021024141 is a deficient number, since it is larger than the sum of its proper divisors (119127302259).

204021024141 is a wasteful number, since it uses less digits than its factorization.

204021024141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220489.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 204021024141 its reverse (141420120402), we get a palindrome (345441144543).

The spelling of 204021024141 in words is "two hundred four billion, twenty-one million, twenty-four thousand, one hundred forty-one".

Divisors: 1 3 11 19 29 33 57 87 209 319 551 627 957 1653 6061 18183 11220427 33661281 123424697 213188113 325392383 370274091 639564339 976177149 2345069243 3579316213 6182455277 7035207729 10737948639 18547365831 68007008047 204021024141