Search a number
-
+
204230422443201 = 37112338439755777
BaseRepresentation
bin101110011011111100011001…
…110010000011010011000001
3222210010020102021210200111120
4232123330121302003103001
5203232102401121140301
62002210054424102453
761006106153631420
oct5633743162032301
9883106367720446
10204230422443201
115a08a6aa213a60
121aaa5283304a29
1389c5b0013a65b
143860b3b6172b7
15189277e240e36
hexb9bf19c834c1

204230422443201 has 32 divisors (see below), whose sum is σ = 354260789250048. Its totient is φ = 101480955248640.

The previous prime is 204230422443143. The next prime is 204230422443209. The reversal of 204230422443201 is 102344224032402.

It is a happy number.

204230422443201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204230422443201 - 29 = 204230422442689 is a prime.

It is a super-2 number, since 2×2042304224432012 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (204230422443209) 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, 19219872576 + ... + 19219883201.

It is an arithmetic number, because the mean of its divisors is an integer number (11070649664064).

Almost surely, 2204230422443201 is an apocalyptic number.

204230422443201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

204230422443201 is a deficient number, since it is larger than the sum of its proper divisors (150030366806847).

204230422443201 is a wasteful number, since it uses less digits than its factorization.

204230422443201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38439755821.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 204230422443201 its reverse (102344224032402), we get a palindrome (306574646475603).

The spelling of 204230422443201 in words is "two hundred four trillion, two hundred thirty billion, four hundred twenty-two million, four hundred forty-three thousand, two hundred one".

Divisors: 1 3 7 11 21 23 33 69 77 161 231 253 483 759 1771 5313 38439755777 115319267331 269078290439 422837313547 807234871317 884114382871 1268511940641 2652343148613 2959861194829 6188800680097 8879583584487 9725258211581 18566402040291 29175774634743 68076807481067 204230422443201