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230609351 = 750096577
BaseRepresentation
bin11011011111011…
…01000111000111
3121001221011120002
431233231013013
5433013444401
634514431515
75500101320
oct1557550707
9531834502
10230609351
1110919a245
126529259b
1338a1374b
14228ad447
15153a3a6b
hexdbed1c7

230609351 has 8 divisors (see below), whose sum is σ = 263646240. Its totient is φ = 197595648.

The previous prime is 230609311. The next prime is 230609371. The reversal of 230609351 is 153906032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230609351 - 226 = 163500487 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 (230609311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31775 + ... + 38351.

It is an arithmetic number, because the mean of its divisors is an integer number (32955780).

Almost surely, 2230609351 is an apocalyptic number.

230609351 is a deficient number, since it is larger than the sum of its proper divisors (33036889).

230609351 is an equidigital number, since it uses as much as digits as its factorization.

230609351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11593.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 230609351 is about 15185.8273070650. The cubic root of 230609351 is about 613.2331698501.

The spelling of 230609351 in words is "two hundred thirty million, six hundred nine thousand, three hundred fifty-one".

Divisors: 1 7 5009 6577 35063 46039 32944193 230609351