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204311143302 = 23729315411069
BaseRepresentation
bin1011111001000111100…
…1001010001110000110
3201112100210110110022120
42332101321022032012
511321412123041202
6233505332510410
720522010030630
oct2762171121606
9645323413276
10204311143302
117971434aa52
123371b47b406
1316360540746
149c628a9a50
1554abbaa0bc
hex2f91e4a386

204311143302 has 64 divisors (see below), whose sum is σ = 498684211200. Its totient is φ = 54543565440.

The previous prime is 204311143249. The next prime is 204311143303. The reversal of 204311143302 is 203341113402.

It is a happy number.

204311143302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204311143303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2667777 + ... + 2743292.

It is an arithmetic number, because the mean of its divisors is an integer number (7791940800).

Almost surely, 2204311143302 is an apocalyptic number.

204311143302 is an abundant number, since it is smaller than the sum of its proper divisors (294373067898).

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

204311143302 is a wasteful number, since it uses less digits than its factorization.

204311143302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411141.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 204311143302 its reverse (203341113402), we get a palindrome (407652256704).

The spelling of 204311143302 in words is "two hundred four billion, three hundred eleven million, one hundred forty-three thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 29 31 42 58 62 87 93 174 186 203 217 406 434 609 651 899 1218 1302 1798 2697 5394 6293 12586 18879 37758 5411069 10822138 16233207 32466414 37877483 75754966 113632449 156921001 167743139 227264898 313842002 335486278 470763003 503229417 941526006 1006458834 1098447007 1174201973 2196894014 2348403946 3295341021 3522605919 4864551031 6590682042 7045211838 9729102062 14593653093 29187306186 34051857217 68103714434 102155571651 204311143302