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230345541 = 3269137039
BaseRepresentation
bin11011011101011…
…00101101000101
3121001102202200100
431232230231011
5432432024131
634505034313
75464622226
oct1556545505
9531382610
10230345541
1110902a018
1265185999
133895064a
142284124d
15153507e6
hexdbacb45

230345541 has 12 divisors (see below), whose sum is σ = 333211840. Its totient is φ = 153337320.

The previous prime is 230345527. The next prime is 230345551. The reversal of 230345541 is 145543032.

It is not a de Polignac number, because 230345541 - 219 = 229821253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230345551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12301 + ... + 24738.

Almost surely, 2230345541 is an apocalyptic number.

It is an amenable number.

230345541 is a deficient number, since it is larger than the sum of its proper divisors (102866299).

230345541 is a wasteful number, since it uses less digits than its factorization.

230345541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37736 (or 37733 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 230345541 is about 15177.1387619670. The cubic root of 230345541 is about 612.9992406673. Note that the first 3 decimals are identical.

Adding to 230345541 its reverse (145543032), we get a palindrome (375888573).

The spelling of 230345541 in words is "two hundred thirty million, three hundred forty-five thousand, five hundred forty-one".

Divisors: 1 3 9 691 2073 6219 37039 111117 333351 25593949 76781847 230345541