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230426471 = 11219731373
BaseRepresentation
bin11011011110000…
…00011101100111
3121001120212200202
431233000131213
5432442121341
634510501115
75465410202
oct1557003547
9531525622
10230426471
11109084900
126520479b
133897b432
1422862939
151536979b
hexdbc0767

230426471 has 24 divisors (see below), whose sum is σ = 270458160. Its totient is φ = 195592320.

The previous prime is 230426461. The next prime is 230426473. The reversal of 230426471 is 174624032.

It is not a de Polignac number, because 230426471 - 218 = 230164327 is a prime.

It is a super-3 number, since 3×2304264713 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230426473) 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, 167141 + ... + 168513.

It is an arithmetic number, because the mean of its divisors is an integer number (11269090).

Almost surely, 2230426471 is an apocalyptic number.

230426471 is a deficient number, since it is larger than the sum of its proper divisors (40031689).

230426471 is a wasteful number, since it uses less digits than its factorization.

230426471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 230426471 is about 15179.8047088887. The cubic root of 230426471 is about 613.0710229984.

The spelling of 230426471 in words is "two hundred thirty million, four hundred twenty-six thousand, four hundred seventy-one".

Divisors: 1 11 19 73 121 209 803 1373 1387 2299 8833 15103 15257 26087 100229 166133 167827 286957 1102519 1904351 3156527 12127709 20947861 230426471