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204230223344331 = 3237727638428789
BaseRepresentation
bin101110011011111100001101…
…111010100011001011001011
3222210010012220102011102012100
4232123330031322203023023
5203232101444134004311
62002210022552444443
761006101215416302
oct5633741572431313
9883105812142170
10204230223344331
115a08a607897038
121aaa52286a9723
1389c5a9ab0a582
143860b1cdcb439
15189276ba13a56
hexb9bf0dea32cb

204230223344331 has 24 divisors (see below), whose sum is σ = 302976362926640. Its totient is φ = 132471822050496.

The previous prime is 204230223344311. The next prime is 204230223344387. The reversal of 204230223344331 is 133443322032402.

204230223344331 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 302 + 2 + 3 + 344 + 3 + 3 + 1 = 666.

It is not a de Polignac number, because 204230223344331 - 29 = 204230223343819 is a prime.

It is a super-2 number, since 2×2042302233443312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204230223344311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20015685 + ... + 28444473.

Almost surely, 2204230223344331 is an apocalyptic number.

204230223344331 is a deficient number, since it is larger than the sum of its proper divisors (98746139582309).

204230223344331 is a wasteful number, since it uses less digits than its factorization.

204230223344331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501595 (or 8501592 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 204230223344331 its reverse (133443322032402), we get a palindrome (337673545376733).

The spelling of 204230223344331 in words is "two hundred four trillion, two hundred thirty billion, two hundred twenty-three million, three hundred forty-four thousand, three hundred thirty-one".

Divisors: 1 3 9 37 111 333 72763 218289 654867 2692231 8076693 8428789 24230079 25286367 75859101 311865193 935595579 2806786737 613303974007 1839911922021 5519735766063 22692247038259 68076741114777 204230223344331