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234223130321441 = 472718707171517
BaseRepresentation
bin110101010000011001010010…
…011110110010001000100001
31010201022111211200002021110222
4311100121102132302020201
5221200002432330241231
62150052342015532425
7100223030342323502
oct6520312236621041
91121274750067428
10234223130321441
11686a3520977aa8
122232a01852a115
13a0901b98a3a51
1441ba662324ba9
151c12a33c4b27b
hexd506527b2221

234223130321441 has 24 divisors (see below), whose sum is σ = 242712520214976. Its totient is φ = 225983656916640.

The previous prime is 234223130321429. The next prime is 234223130321459. The reversal of 234223130321441 is 144123031322432.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-234223130321441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234223130371441) 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, 1365511415 + ... + 1365682931.

It is an arithmetic number, because the mean of its divisors is an integer number (10113021675624).

Almost surely, 2234223130321441 is an apocalyptic number.

It is an amenable number.

234223130321441 is a deficient number, since it is larger than the sum of its proper divisors (8489389893535).

234223130321441 is an equidigital number, since it uses as much as digits as its factorization.

234223130321441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180389 (or 180342 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 234223130321441 its reverse (144123031322432), we get a palindrome (378346161643873).

The spelling of 234223130321441 in words is "two hundred thirty-four trillion, two hundred twenty-three billion, one hundred thirty million, three hundred twenty-one thousand, four hundred forty-one".

Divisors: 1 47 71 2209 3337 8707 156839 171517 409229 618197 8061299 12177707 19233763 29055259 378881053 572352229 1365597173 1493398519 26900554763 70189730393 106031294849 3298917328471 4983470857903 234223130321441